Da Huang Zhe Chong Wan

Rhubarb and Eupolyphaga Pill · 大黄蛰虫丸

Also known as: Da Huang Zhe Chong Wan (大黄䗪虫丸, Rhubarb and Ground Beetle Pill)

A powerful classical formula from the Han dynasty designed to break up old, dried stagnant Blood that has accumulated in the body over a long time, while simultaneously nourishing healthy Blood. It is commonly used for chronic liver conditions (such as cirrhosis and fibrosis), uterine masses, amenorrhea, and skin conditions where the skin becomes dry and scaly like fish scales. The formula combines insect-based medicinals with plant herbs in a gentle honey pill form intended for gradual, sustained use.

Origin Jin Gui Yao Lue (金匮要略, Essentials from the Golden Cabinet) by Zhang Zhongjing, Chapter 6: Blood Impediment and Deficiency Taxation Disease Pulse Patterns and Treatment (血痹虚劳病脉证并治) — Eastern Hàn dynasty, circa 200 CE
Composition 12 herbs
Da Huang
King
Da Huang
Tu Bie Chong
King
Tu Bie Chong
Tao Ren
Deputy
Tao Ren
Gan Qi
Deputy
Gan Qi
Qi Cao
Deputy
Qi Cao
Shui Zhi
Deputy
Shui Zhi
Meng Chong
Deputy
Meng Chong
Huang Qin
Assistant
Huang Qin
+4
more
Explore composition

Educational content Consult qualified TCM practitioners for diagnosis and treatment

Patterns Addressed

In TCM, symptoms don't appear randomly — they cluster into recognizable patterns of disharmony that reveal what's out of balance in the body. Da Huang Zhe Chong Wan is designed to correct these specific patterns.

Why Da Huang Zhe Chong Wan addresses this pattern

Da Huang Zhe Chong Wan was designed specifically for the most severe form of Blood stasis: 'dry Blood' (干血) internal obstruction. In this pattern, Blood has stagnated for so long that it has dried out, becoming fixed and immovable, blocking the channels and collateral vessels. The formula mobilizes an array of powerful Blood-breaking substances, including five insect medicinals (Tu Bie Chong, Shui Zhi, Meng Chong, Qi Cao, and their synergy with Gan Qi), combined with Da Huang's purgative force and Tao Ren's Blood-invigorating action. Together they penetrate into the deepest layers of stasis. Simultaneously, Sheng Di Huang, Bai Shao, and Gan Cao nourish healthy Blood and Yin to prevent further depletion, ensuring that as old Blood is expelled, new Blood can be generated.

A practitioner would look for one or more of these signs

Dry And Scaly Skin

Skin rough and scaly like fish scales (肌肤甲错), a hallmark sign

Dark Circles Under Eyes

Dark, sunken eye sockets (两目黯黑)

Abdominal Masses

Fixed abdominal masses or lumps, tender on pressure

Amenorrhea

Absence of menstruation due to Blood stasis blocking the uterine vessels

Emaciation

Progressive wasting and weight loss

Abdominal Pain

Lower abdominal cramping or fullness with refusal of pressure

Commonly Prescribed For

These conditions can arise from the patterns above. A practitioner would consider Da Huang Zhe Chong Wan when these conditions are specifically caused by those patterns — not for all cases of these conditions.

Arises from: Blood Stasis Yin and Blood Deficiency

TCM Interpretation

In TCM, liver cirrhosis is understood as a late-stage condition where chronic pathogenic factors (such as Dampness, Heat, or toxins) have caused prolonged Liver Qi stagnation that eventually leads to Blood stasis. Over time, this stasis becomes fixed and hardened, creating what classical texts call 'accumulations' (积聚). The Liver loses its ability to ensure smooth flow of Qi and Blood, the Spleen becomes weakened and unable to generate fresh Blood, and Yin and Blood become depleted. This creates a vicious cycle: deficiency leads to stasis, and stasis blocks the generation of new Blood, producing the classic 'dry Blood' pattern with signs such as a dark, dull complexion, visible blood vessels on the abdomen, firm hepatosplenomegaly, and dry scaly skin.

Why Da Huang Zhe Chong Wan Helps

Da Huang Zhe Chong Wan directly addresses the core mechanism of cirrhosis by breaking up entrenched Blood stasis with its five insect medicinals (Tu Bie Chong, Shui Zhi, Meng Chong, Qi Cao paired with Gan Qi) and Da Huang. These penetrating substances can reach deep into the Liver's collateral vessels to dissolve the fixed stasis that has hardened into fibrotic tissue. Simultaneously, the large dose of Sheng Di Huang nourishes Liver and Kidney Yin, Bai Shao softens the Liver and nourishes Blood, and Gan Cao protects the Spleen. Modern research has confirmed that the formula can reduce liver transaminase levels, improve liver cell metabolism, enhance immune function, and promote the reabsorption of fibrotic tissue.

Also commonly used for

Hepatic Fibrosis

Used to slow or reverse fibrotic changes in chronic liver disease

Chronic Hepatitis

Chronic hepatitis B with Blood stasis and Yin deficiency pattern

Ovarian Cysts

Pelvic masses with Blood stasis pattern

Endometriosis

With fixed pelvic pain, masses, and Blood stasis signs

Deep Vein Thrombosis

Thrombotic conditions with fixed stasis and collateral obstruction

Psoriasis

When skin presents with thick, scaly, fish-scale-like changes and Blood stasis signs

Breast Lumps

Fibrocystic breast changes with palpable masses and Blood stasis

Atherosclerosis

Cerebral or peripheral atherosclerosis with Blood stasis

What This Formula Does

Every TCM formula has a specific set of actions — here's what Da Huang Zhe Chong Wan does in the body, explained in both everyday and TCM terms

Therapeutic focus

In practical terms, Da Huang Zhe Chong Wan is primarily used to support these areas of health:

TCM Actions

In TCM terminology, these are the specific therapeutic actions that Da Huang Zhe Chong Wan performs to restore balance in the body:

How It Addresses the Root Cause

TCM doesn't just suppress symptoms — it aims to resolve the underlying imbalance. Here's how Da Huang Zhe Chong Wan works at the root level.

This formula addresses a condition the classical texts call "dried Blood" (干血, gan xue) — a severe, chronic form of internal Blood stasis that has become deeply lodged and hardened over time. It is not ordinary Blood stasis; it represents old, devitalized Blood that has lost its fluid quality and become fixed in the body like a dense, immovable residue.

The underlying disease logic works like a vicious cycle. Chronic overwork, emotional strain, dietary irregularity, or sexual exhaustion (collectively called the "five taxations") gradually deplete Qi and Blood. As the body weakens, circulation slows and Blood begins to stagnate. Over time, the stagnant Blood dries out and solidifies, forming what is called "dried Blood." This dried Blood then blocks the channels and collaterals, preventing fresh Qi and Blood from being generated and distributed. The blockage generates Heat, which further consumes Yin and body fluids, worsening the dryness. The skin, deprived of nourishment, becomes rough and scaly (a sign called "skin like fish scales" or 肌肤甲错). The eyes become dark and sunken. The person wastes away despite eating, because the obstruction prevents nutrients from reaching the tissues. Tidal fevers appear from the smoldering Heat of the entrenched stasis.

The crucial insight from Zhang Zhongjing is that in this situation, conventional tonification alone will not work — you cannot nourish what is blocked. The dried Blood must be removed first so that new Blood can be generated. This is the meaning of the classical principle "expel the old to make way for the new" (推陈致新). Only once the obstruction clears can the body's self-restorative capacity resume. The formula therefore takes the counterintuitive approach of using attacking methods to treat deficiency, a strategy Zhang Zhongjing described as "moderating the middle and supplementing deficiency" (缓中补虚) through removal of the pathological obstruction itself.

Formula Properties

Every formula has an inherent temperature, taste, and affinity for specific organs — these properties determine how it interacts with the body

Overall Temperature

Cool

Taste Profile

Predominantly bitter and salty — bitter to clear Heat and break stagnation, salty to soften hardness and enter the Blood level, with sweet and sour notes from Gan Cao, Shao Yao, and Di Huang to nourish and moderate.

Ingredients

12 herbs

The herbs that make up Da Huang Zhe Chong Wan, organized by their role in the prescription

King — Main ingredient driving the formula
Deputy — Assists and enhances the King
Assistant — Supports or moderates other herbs
Envoy — Directs the formula to its target
Kings — Main ingredient driving the formula
Da Huang

Da Huang

Rhubarb root and rhizome

Dosage 6 - 9g
Temperature Cold
Taste Bitter (苦 kǔ)
Organ Affinity Spleen, Stomach, Large Intestine, Liver, Pericardium
Preparation Steamed (蒸) or wine-processed

Role in Da Huang Zhe Chong Wan

Purges accumulated stagnant Blood, cools Blood-Heat, and drives out old dead Blood through the bowels. Its ability to 'push out the old and bring in the new' (推陈致新) makes it the primary force for breaking through dry Blood obstruction.
Tu Bie Chong

Tu Bie Chong

Ground beetle

Dosage 3 - 6g
Temperature Cold
Taste Salty (咸 xián)
Organ Affinity Liver

Role in Da Huang Zhe Chong Wan

Breaks up fixed Blood stasis masses and unblocks the channels. Its salty, cold nature enters the Blood level to dissolve hardened, dried-out Blood that has accumulated over time. Paired with Da Huang, the two kings work together to drive out dry Blood from the entire body.
Deputies — Assists and enhances the King
Tao Ren

Tao Ren

Peach kernel

Dosage 6 - 9g
Temperature Neutral
Taste Bitter (苦 kǔ), Sweet (甘 gān)
Organ Affinity Heart, Liver, Large Intestine

Role in Da Huang Zhe Chong Wan

Invigorates Blood, breaks up stasis, and moistens the intestines. Supports the kings in moving stagnant Blood while adding a moistening quality that helps counter the dryness of the dry Blood pattern.
Gan Qi

Gan Qi

Dried Lacquer

Dosage 1 - 3g
Temperature Warm
Taste Acrid / Pungent (辛 xīn), Bitter (苦 kǔ)
Organ Affinity Liver, Spleen
Preparation Calcined (煅)

Role in Da Huang Zhe Chong Wan

Powerfully breaks Blood stasis and disperses accumulated masses. Its warm, acrid nature penetrates deeply to dissolve stubborn, fixed Blood accumulations that lighter herbs cannot reach.
Qi Cao

Qi Cao

Scarab Beetle Larva

Dosage 3 - 6g
Temperature Slightly Warm
Taste Salty (咸 xián)
Organ Affinity Liver
Preparation Dry-fried (炒)

Role in Da Huang Zhe Chong Wan

An insect substance that breaks up Blood stasis and unblocks the channels. Works alongside the other insect ingredients to dissolve deep, stubborn masses and promote circulation in the collaterals.
Shui Zhi

Shui Zhi

Leech

Dosage 3 - 6g
Temperature Neutral
Taste Salty (咸 xián), Bitter (苦 kǔ)
Organ Affinity Liver, Urinary Bladder

Role in Da Huang Zhe Chong Wan

A potent Blood-breaking insect medicinal. Enters the Blood level to dissolve fixed stasis and break apart dried, clotted Blood. Particularly effective for opening obstructed collateral vessels.
Meng Chong

Meng Chong

Gadfly

Dosage 3 - 6g
Temperature Cool
Taste Bitter (苦 kǔ)
Organ Affinity Liver
Preparation Remove wings and legs, dry-fried (去翅足,炒)

Role in Da Huang Zhe Chong Wan

Breaks up Blood stasis and disperses accumulations. Another powerful insect ingredient that reinforces the Blood-breaking capacity of the formula, targeting fixed masses in the abdomen.
Assistants — Supports or moderates other herbs
Huang Qin

Huang Qin

Baical skullcap root

Dosage 6 - 9g
Temperature Cold
Taste Bitter (苦 kǔ)
Organ Affinity Lungs, Gallbladder, Spleen, Large Intestine, Small Intestine, Heart, Stomach

Role in Da Huang Zhe Chong Wan

Clears Heat, particularly the stagnant Heat that builds up from chronic Blood stasis. Paired with Da Huang it clears Heat from upper and lower parts of the body. With Xing Ren it clears constrained Heat from the Lungs.
Xing Ren

Xing Ren

Bitter apricot kernel

Dosage 6 - 9g
Temperature Slightly Warm
Taste Bitter (苦 kǔ)
Organ Affinity Lungs, Large Intestine

Role in Da Huang Zhe Chong Wan

Descends Lung Qi and moistens the intestines. By directing Qi downward, it supports the elimination of stagnant Blood. Paired with Tao Ren, the two seeds moisten dryness and facilitate bowel movement to help expel stasis.
Shu Di Huang

Shu Di Huang

Prepared Rehmannia root

Dosage 9 - 15g
Temperature Slightly Warm
Taste Sweet (甘 gān)
Organ Affinity Liver, Kidneys

Role in Da Huang Zhe Chong Wan

Nourishes Yin and Blood, cools the Blood, and moistens dryness. The largest herb by classical dosage in this formula, it provides essential nourishment to prevent the harsh Blood-breaking ingredients from depleting healthy Blood and Yin. It moistens the dry Blood condition from the inside.
Bai Shao

Bai Shao

White peony root

Dosage 9 - 12g
Temperature Slightly Cool
Taste Bitter (苦 kǔ), Sour (酸 suān)
Organ Affinity Liver, Spleen

Role in Da Huang Zhe Chong Wan

Nourishes Blood, softens the Liver, and relieves abdominal cramping. Together with Sheng Di Huang and Gan Cao it provides a tonifying, protective layer that prevents the attacking herbs from injuring healthy Qi and Blood.
Envoy — Directs the formula to its target
Gan Cao

Gan Cao

Licorice root

Dosage 3 - 6g
Temperature Neutral
Taste Sweet (甘 gān)
Organ Affinity Heart, Lungs, Spleen, Stomach

Role in Da Huang Zhe Chong Wan

Harmonizes the Middle Burner, protects the Stomach, and moderates the harsh properties of the powerful Blood-breaking herbs. As the envoy, it coordinates the actions of all twelve ingredients and prevents them from overly damaging healthy Qi.

Why This Combination Works

How the herbs in Da Huang Zhe Chong Wan complement each other

Overall strategy

This formula addresses a pattern where chronic deficiency has led to Blood drying out and becoming fixed inside the body, a condition known as 'dry Blood' (干血). The prescription strategy is to break up and expel the old, dried stagnant Blood while simultaneously nourishing healthy Blood and Yin, embodying the classical principle of 'using movement as nourishment' (以通为补): removing stasis is itself a way to restore the body's ability to generate fresh Blood.

King herbs

Da Huang (rhubarb) and Tu Bie Chong (ground beetle) together drive the formula. Da Huang purges downward, cools Blood-Heat, and forcefully pushes stagnant old Blood out of the body. Tu Bie Chong, salty and cold, enters the Blood level to crack apart fixed masses and dissolve hardened, dried stasis. Together they reach all three Burners to dislodge dry Blood wherever it has lodged.

Deputy herbs

Five deputies reinforce the Blood-breaking action. Tao Ren (peach kernel) invigorates Blood and moistens dryness. Shui Zhi (leech), Meng Chong (horsefly), and Qi Cao (grub) are insect medicinals whose penetrating, searching nature allows them to enter the finest collateral vessels and dissolve stasis that plant medicines alone cannot reach. Gan Qi (dried lacquer) adds further power to break apart fixed Blood accumulations. The combined effect of these deputies ensures that even deeply entrenched, chronic stasis can be moved.

Assistant herbs

The assistants serve two distinct purposes. The restraining assistants, Sheng Di Huang (raw Rehmannia), Bai Shao (white peony), nourish Yin and Blood to prevent the aggressive Blood-breaking herbs from depleting healthy substances. Sheng Di Huang is the single largest ingredient by classical dosage, underscoring the formula's commitment to nourishing while attacking. The reinforcing assistants, Huang Qin (scutellaria) and Xing Ren (apricot kernel), clear the stagnant Heat that inevitably arises from chronic Blood stasis. Huang Qin paired with Da Huang clears Heat from both upper and lower body, while Xing Ren descends Lung Qi to open the Large Intestine pathway and facilitate elimination.

Envoy herbs

Gan Cao (licorice) harmonizes the Middle Burner and moderates the harshness of the formula's many powerful substances. It protects the Stomach and Spleen from damage, coordinates the actions of all twelve ingredients, and supports the 'moderate the center, tonify deficiency' (缓中补虚) principle that Zhang Zhongjing specified for this prescription.

Notable synergies

The Tao Ren and Xing Ren pairing descends Qi and moistens the bowels, opening a downward pathway through which stagnant Blood can be eliminated. The combination of Huang Qin with Da Huang creates a powerful Heat-clearing duo that addresses the stagnant Heat trapped alongside the dry Blood. The trio of Sheng Di Huang, Bai Shao, and Gan Cao forms a nourishing, protective core that balances the entire formula's aggressive character. Additionally, wine is traditionally used to take the pills, which helps direct the medicinals into the Blood vessels and enhances their circulation-promoting effects.

How to Prepare

Traditional preparation instructions for Da Huang Zhe Chong Wan

The classical method from the Jin Gui Yao Lue instructs: grind all twelve ingredients into fine powder, then combine with refined honey to form pills the size of small beans (approximately 3g per pill). Seal the pills with wax for preservation.

Modern preparation: roast the Qi Cao (grub) separately; grind Tao Ren and Xing Ren into a paste. Powder the remaining nine ingredients finely, sieve, and blend uniformly with the seed pastes. Form into honey pills of 3g each, sealed with wax coating. Take one pill per dose, swallowed with warm water or wine, two to three times daily.

Common Modifications

How practitioners adapt Da Huang Zhe Chong Wan for specific situations

Added
Dan Shen

15 - 30g, strongly invigorates Blood in the Liver

Bie Jia

15 - 30g, softens hardness and disperses Liver masses

Dan Shen and Bie Jia reinforce the formula's ability to dissolve fibrotic tissue and soften Liver masses. Bie Jia (turtle shell) specifically enters the Liver to soften hardness, while Dan Shen strongly promotes Blood circulation and protects hepatocytes.

Educational content — always consult a qualified healthcare provider or TCM practitioner before using any herbal formula.

Contraindications

Situations where Da Huang Zhe Chong Wan should not be used or requires extra caution

Avoid

Pregnancy. This formula contains multiple potent Blood-breaking herbs (Da Huang, Shui Zhi, Meng Chong, Tao Ren, Gan Qi, Tu Bie Chong) that strongly move and break Blood, posing serious risk of miscarriage and harm to the fetus.

Avoid

Active bleeding or bleeding disorders. The formula's powerful Blood-invigorating actions can worsen hemorrhage in patients with bleeding tendencies, active gastrointestinal bleeding, menorrhagia, or coagulopathies.

Avoid

Extreme deficiency without Blood stasis. Patients who are severely debilitated with pure deficiency and no signs of Blood stasis (no dark tongue, no fixed pain, no scaly skin) should not use this formula, as its attacking nature may further deplete the body.

Caution

Concurrent use of anticoagulant or antiplatelet medications (e.g. warfarin, heparin, aspirin, clopidogrel). The formula's Blood-breaking herbs can potentiate anticoagulation and significantly increase bleeding risk.

Caution

Prolonged or high-dose use. The formula should not be taken continuously at high doses for extended periods (beyond 2-3 months without reassessment). Tao Ren and Xing Ren contain trace amygdalin, and Da Huang may cause laxative dependency with long-term use. Liver function should be monitored during extended courses.

Caution

Allergy to insect-derived ingredients. Patients with known allergies to insect proteins should use with caution or avoid, as the formula contains multiple animal/insect substances (Tu Bie Chong, Shui Zhi, Meng Chong, Qi Cao). Discontinue if skin allergy occurs.

Caution

Pre-surgical patients. Due to its anticoagulant and anti-platelet properties, the formula should be discontinued at least 1-2 weeks before any planned surgery.

Special Populations

Important considerations for pregnancy, breastfeeding, and pediatric use

Pregnancy

Absolutely contraindicated during pregnancy. This formula contains numerous powerful Blood-breaking and Blood-moving substances that pose severe risks to the fetus and pregnancy. Da Huang (Rhubarb) stimulates uterine and intestinal contractions. Tao Ren (Peach Kernel) and Gan Qi (Dried Lacquer) are potent Blood-movers classified as pregnancy-prohibited herbs. Shui Zhi (Leech), Meng Chong (Tabanus/Horsefly), Tu Bie Chong (Ground Beetle), and Qi Cao (Grub) are all powerful Blood-breaking insect/animal drugs that can cause uterine hemorrhage and threatened miscarriage. The cumulative effect of these ingredients makes this one of the most strictly contraindicated formulas in pregnancy. It must not be used at any stage of pregnancy, including when pregnancy is suspected.

Breastfeeding

Not recommended during breastfeeding. The formula contains multiple potent Blood-breaking substances (Shui Zhi, Meng Chong, Gan Qi, Da Huang) whose active compounds may transfer into breast milk. Da Huang (Rhubarb) anthraquinones are known to pass into breast milk and can cause diarrhea in nursing infants. The insect-derived ingredients (Tu Bie Chong, Shui Zhi, Meng Chong) contain bioactive proteins and peptides whose effects on infants are unstudied. If clinical need is compelling, breastfeeding should be suspended during the course of treatment and for several days after discontinuation. Consult a qualified practitioner.

Children

Generally not suitable for children. This formula contains aggressive Blood-breaking insect drugs and purgative herbs that are too harsh for the immature digestive and circulatory systems of children. Tao Ren and Xing Ren contain trace amounts of amygdalin (a cyanogenic glycoside), which poses a greater relative toxicity risk in smaller bodies. Some commercial sources explicitly state "do not use for children." If a practitioner determines that a pediatric patient has a clear Blood stasis pattern requiring this approach, significant dosage reduction would be essential (typically one-quarter to one-third of the adult dose depending on age and weight), and treatment duration should be strictly limited with close monitoring. In practice, milder Blood-moving formulas are preferred for pediatric patients.

Drug Interactions

If you are taking pharmaceutical medications, be aware of these potential interactions with Da Huang Zhe Chong Wan

Anticoagulants and antiplatelet drugs (warfarin, heparin, aspirin, clopidogrel, DOACs): This formula contains multiple herbs with demonstrated anticoagulant, anti-platelet, and fibrinolytic activity. Da Huang (Rhubarb) anthraquinones, Shui Zhi (Leech, which contains hirudin-like substances), Tao Ren (Peach Kernel), and other Blood-breaking ingredients can significantly potentiate the effects of pharmaceutical anticoagulants. Concurrent use may increase INR values and risk of serious bleeding. If combined use is clinically necessary, close INR monitoring is essential and anticoagulant doses may need reduction.

Hypoglycemic agents (metformin, sulfonylureas, insulin): Da Huang has been reported to have blood-glucose-lowering effects. Patients on diabetic medications should monitor blood glucose more frequently to detect possible additive hypoglycemia.

Cardiac glycosides (digoxin): Gan Cao (Licorice) in this formula may cause potassium depletion with extended use, potentially increasing sensitivity to digoxin toxicity. Da Huang's laxative effect can also deplete electrolytes, compounding this risk.

Antihypertensive medications: Gan Cao (Licorice) may counteract antihypertensive effects through mineralocorticoid-like activity (sodium retention, potassium loss), potentially raising blood pressure in susceptible individuals.

Hepatically metabolized drugs: Several active components of Da Huang (anthraquinones) and Huang Qin (baicalin) can affect cytochrome P450 enzyme activity (CYP3A4, CYP2C9, CYP1A2), potentially altering the metabolism and blood levels of concurrently administered pharmaceuticals. Patients on medications with narrow therapeutic windows should be monitored.

Usage Guidance

Practical advice for getting the most out of Da Huang Zhe Chong Wan

Best time to take

After meals, 2-3 times daily, with warm water (or warm rice wine in classical practice). Taking after meals reduces gastrointestinal irritation from the formula's purgative and potent Blood-breaking ingredients.

Typical duration

Typically taken for 1-3 months per course, reassessed by a practitioner. A 6-month course may be used for chronic conditions like hepatic fibrosis, with regular liver function monitoring.

Dietary advice

Avoid cold, raw, and greasy foods during treatment, as these can impair digestion and hinder the formula's ability to move and transform Blood stasis. Reduce intake of excessively spicy or heating foods and alcohol, even though the classical method calls for wine to deliver the pills — modern clinical use typically substitutes warm water. Avoid vitamin-K-rich foods in excess if also taking anticoagulant medications. Favour easily digestible, nourishing foods such as congee, lightly cooked vegetables, and small amounts of lean protein to support the body's recovery without overburdening the Spleen and Stomach. Because this formula addresses a condition of both stasis and underlying deficiency, maintaining regular, moderate meals is important.

Da Huang Zhe Chong Wan originates from Jin Gui Yao Lue (金匮要略, Essentials from the Golden Cabinet) by Zhang Zhongjing, Chapter 6: Blood Impediment and Deficiency Taxation Disease Pulse Patterns and Treatment (血痹虚劳病脉证并治) Eastern Hàn dynasty, circa 200 CE

Classical Texts

Key passages from the classical Chinese medical texts that first described Da Huang Zhe Chong Wan and its clinical use

Jin Gui Yao Lue (《金匮要略》), Chapter 6 — Blood Impediment and Consumptive Deficiency:

「五劳虚极羸瘦,腹满不能饮食,食伤、忧伤、饮伤、房室伤、饥伤、劳伤、经络营卫气伤,内有干血,肌肤甲错,两目黯黑。缓中补虚,大黄蛰虫丸主之。」

"In cases of extreme deficiency from the five taxations, with emaciation, abdominal fullness, inability to eat — injured by food, by worry, by drink, by sexual excess, by hunger, by toil — with damage to the channels, the nutritive and defensive Qi, and dried Blood retained internally, the skin becomes rough and scaly like fish scales, and the area around the eyes turns dark. Moderate the middle and supplement deficiency; Da Huang Zhe Chong Wan governs this."


Zhang Lu (张璐), Zhang Shi Yi Tong (《张氏医通》), Miscellaneous Injuries chapter:

「举世皆以参、芪、归、地等以补虚,仲景独以大黄蛰虫丸补虚……五劳七伤,多系劳动不节,气血凝滞,郁积生热,致伤其阴,世俗所称干血劳是也。」

"The whole world uses Ren Shen, Huang Qi, Dang Gui, and Di Huang to supplement deficiency, yet Zhang Zhongjing alone used Da Huang Zhe Chong Wan to supplement deficiency… The five taxations and seven injuries mostly arise from unregulated labor; Qi and Blood become stagnant, generating Heat from accumulation, which damages the Yin — this is what the common tradition calls 'dried Blood consumption.'"


Jin Gui Xin Dian (《金匮心典》) by You Yi (尤在泾):

「润以濡其干,虫以动其瘀,通以去其闭。」

"Moisten to soften the dryness, use insects to stir the stasis, open to remove the obstruction."

Historical Context

How Da Huang Zhe Chong Wan evolved over the centuries — its origins, lineage, and place in the broader tradition of Chinese medicine

Da Huang Zhe Chong Wan originates from Zhang Zhongjing's Jin Gui Yao Lue (Synopsis of Prescriptions of the Golden Chamber), written around 200 CE during the late Eastern Han Dynasty. It appears in Chapter 6, "Blood Impediment and Consumptive Deficiency" (血痹虚劳病脉证并治), as the final formula in the chapter — a deliberate placement that signals it addresses the most severe and entrenched stage of consumptive disease.

What makes this formula remarkable in medical history is its radical therapeutic logic. While the entire chapter builds toward tonification strategies (Xiao Jian Zhong Tang, Huang Qi Jian Zhong Tang, Shen Qi Wan), the concluding prescription is an aggressive Blood-breaking formula. As the Qing-dynasty physician Zhang Lu observed in his Zhang Shi Yi Tong, "the whole world uses ginseng and astragalus to supplement deficiency, yet Zhongjing alone used Da Huang Zhe Chong Wan" — a striking endorsement of the principle that removing pathological obstruction is itself a form of supplementation. The formula's pill form with small doses (originally the size of a small bean, taken three times daily) reflects Zhongjing's deliberate strategy: fierce medicinals in gentle delivery, achieving gradual dissolution rather than sudden purging.

In modern clinical practice, the formula has found extensive new applications far beyond its original "dried Blood consumption" indication. It is now widely used in the treatment of chronic hepatitis B, liver fibrosis, cirrhosis, and various fibrotic and mass-forming conditions. It has been incorporated into the Chinese national health insurance formulary as a standard traditional medicine product, and has become one of the most researched classical formulas in the field of anti-fibrotic therapy.

Modern Research

4 published studies investigating the pharmacological effects or clinical outcomes of Da Huang Zhe Chong Wan

1

Meta-analysis: Dahuang Zhechong formula for liver fibrosis in chronic hepatitis B (2015)

Wei F, Lang Y, Gong D, Fan Y. Complement Ther Med. 2015 Feb;23(1):129-138.

A meta-analysis of 17 randomized controlled trials involving 1,212 patients found that Dahuang Zhechong formula used as adjunctive therapy significantly reduced four key serum markers of liver fibrosis (hyaluronic acid, type-III procollagen, type-IV collagen, and laminin) in patients with chronic hepatitis B, compared to conventional treatment alone.

PubMed
2

Systematic review and meta-analysis: Dahuang Zhechong pill for hepatic fibrosis and cirrhosis (2022)

Ye Z, Huang Q, She Y, et al. Front Med (Lausanne). 2022 Oct 14;9:920062.

A comprehensive systematic review assessing DHZCP-based therapy for hepatic fibrosis and cirrhosis concluded that the formula demonstrated efficacy in treating these conditions. The study recommended a 6-month treatment course and found that combining DHZCP with entecavir was a favorable regimen for hepatic cirrhosis.

3

Preclinical study: Dahuang Zhechong Pill suppresses colorectal cancer liver metastasis (2019)

Journal of Ethnopharmacology. 2019. (Authors: multiple, Nanjing University of Chinese Medicine)

An animal study in mice showed that Dahuang Zhechong Pill inhibited liver metastasis of colorectal cancer by suppressing the exosomal CCL2-mediated recruitment and M2 polarization of macrophages, while also ameliorating the pro-fibrotic liver microenvironment. This suggests a potential mechanism connecting its anti-fibrotic and anti-tumor properties.

PubMed
4

Preclinical study: Liver protection and toxicity evaluation of Da-Huang-Zhe-Chong pill in rats (2012)

Xing XY, Zhao YL, Jia L, et al. Pharm Biol. 2012;50(3):344-350.

A study evaluating liver protection and toxicity in rats with CCl4-induced liver injury found that the formula at appropriate doses provided significant hepatoprotective effects. However, the study cautioned that high-dose use for prolonged periods (over 2 months) may carry liver safety concerns, recommending regular liver function monitoring during extended treatment.

Research on TCM formulas is growing but still limited by Western clinical trial standards. These studies provide emerging evidence and should be considered alongside practitioner expertise.