Zhu Ye Liu Bang Tang

Bamboo Leaf and Arctium Decoction with Tamarix · 竹葉柳蒡湯

Also known as: Zhu Ye Liu Bang Tang, Bamboo Leaf and Tamarix Decoction

A classical formula used to help skin rashes (especially measles) emerge properly when they are stuck beneath the surface, while also clearing fever, soothing sore throat, and preventing the body from becoming dehydrated. It combines herbs that gently push the rash outward with herbs that cool interior Heat and replenish fluids, making it suitable for feverish conditions with incomplete skin eruptions accompanied by cough, restlessness, and thirst.

Origin Xian Xing Zhai Yi Xue Guang Bi Ji (先醒斋医学广笔记), Volume 3, by Miao Zhongchun (缪仲淳/缪希雍). Note: the formula had no name in the original text; the name 'Zhu Ye Liu Bang Tang' was later assigned in the Zhong Yi Fang Ji Xue (中医方剂学) textbook. — Míng dynasty, c. 1622 CE
Composition 11 herbs
Xi
King
Xi He Liu (西河柳, Tamarix)
Niu Bang Zi
King
Niu Bang Zi
Dan Zhu Ye
King
Dan Zhu Ye
Chan Tui
Deputy
Chan Tui
Bo He
Deputy
Bo He
Ge Gen
Deputy
Ge Gen
Jing Jie
Deputy
Jing Jie
Zhi Mu
Assistant
Zhi Mu
+3
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. Zhu Ye Liu Bang Tang is designed to correct these specific patterns.

Why Zhu Ye Liu Bang Tang addresses this pattern

When Wind-Heat constrains the exterior during a measles outbreak, the skin pores close and the rash cannot emerge. Heat accumulates in the Lung and Stomach, producing fever, cough, restlessness, and sore throat. This formula uses Xi He Liu, Niu Bang Zi, and the team of dispersing herbs (Chan Tui, Bo He, Jing Jie, Ge Gen) to release the exterior constraint and vent the rash, while Dan Zhu Ye, Zhi Mu, Xuan Shen, and Mai Men Dong clear the accumulated interior Heat and protect body fluids. The formula is specifically designed for cases where Heat is significant enough to begin damaging Yin fluids, as shown by dry lips, thirst, and a dry tongue coating.

A practitioner would look for one or more of these signs

Fever

High fever with mild chills, heat predominates

Sore Throat

Swollen, painful throat

Skin Rashes

Measles rash that fails to emerge or emerges incompletely

Irritability

Restlessness, agitation, and irritability from trapped Heat

Thirst

Dry lips and mouth with thirst from fluid damage

Nasal Congestion

Nasal congestion with runny nose

Commonly Prescribed For

These conditions can arise from the patterns above. A practitioner would consider Zhu Ye Liu Bang Tang when these conditions are specifically caused by those patterns — not for all cases of these conditions.

TCM Interpretation

TCM views measles as arising when seasonal pathogenic factors invade through the nose and mouth and lodge in the Lung and Stomach channels. The author of this formula, Miao Zhongchun, specifically attributed measles to Heat in the Hand Taiyin Lung channel and the Foot Yangming Stomach channel, triggered by seasonal climate disruption and external pathogenic invasion. When the body's Qi is too weak to push the rash fully to the surface, or when external cold constrains the skin pores, the toxic Heat becomes trapped inside. This produces fever, cough, sneezing, tearing eyes, restlessness, and in severe cases delirium, sore throat, and scorched lips. The treatment principle is to vent the rash outward (透疹) while clearing Heat and protecting fluids.

Why Zhu Ye Liu Bang Tang Helps

Xi He Liu is historically considered the most important single herb for promoting measles eruption. It enters the Blood level and drives the rash to the surface. Niu Bang Zi, Chan Tui, Jing Jie, Bo He, and Ge Gen reinforce this action by opening the pores and releasing Wind-Heat from the muscle layer. Meanwhile, Zhi Mu, Xuan Shen, and Mai Men Dong clear the interior Heat from the Lung and Stomach that sustains the fever and damages fluids. Dan Zhu Ye clears Heart Heat to resolve the restlessness that accompanies high fever. This two-pronged approach (venting outward while clearing inward) is what makes the formula particularly effective for measles where Heat is significant and fluids are already being consumed.

Also commonly used for

Skin Rashes

Rashes that fail to emerge fully, with accompanying Heat signs

Herpes Zoster Infection

Shingles with heat signs and incomplete eruption

Purpura

Henoch-Schonlein purpura with Heat in the Blood

Acute Nephritis

Acute glomerulonephritis following febrile illness

Acne

Acne with Wind-Heat and toxin accumulation

What This Formula Does

Every TCM formula has a specific set of actions — here's what Zhu Ye Liu Bang Tang does in the body, explained in both everyday and TCM terms

Therapeutic focus

In practical terms, Zhu Ye Liu Bang Tang is primarily used to support these areas of health:

TCM Actions

In TCM terminology, these are the specific therapeutic actions that Zhu Ye Liu Bang Tang 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 Zhu Ye Liu Bang Tang works at the root level.

This formula addresses a condition where measles (or similar eruptive rashes) have begun but cannot fully break through to the skin surface. The underlying problem is a combination of two factors: Heat toxins accumulating inside, particularly in the Lung and Stomach systems, and the body surface being obstructed, preventing the rash from venting outward.

In TCM, measles-type illnesses are understood as the body trying to expel toxic Heat outward through the skin. When this process stalls, Heat has nowhere to go. It backs up into the Lungs (causing coughing, wheezing, and nasal congestion), flares upward to the throat (causing swelling and pain), disturbs the Heart and chest (causing restlessness and agitation), and begins consuming body fluids (causing dry lips, thirst, and a dry tongue coating). The fever is high, chills are mild, and the pulse is floating and rapid — all pointing to Heat predominating at the surface level but being unable to fully discharge.

The therapeutic logic is therefore twofold: help the rash push through to the surface (called "venting" or "tou zhen" 透疹), while simultaneously clearing the accumulated Heat from the Lungs and Stomach and protecting the body's fluids from Heat damage. If only dispersal is used without clearing Heat and nourishing fluids, the Heat worsens. If only cooling herbs are used without outward venting, the toxins get trapped deeper inside. This formula achieves both simultaneously.

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 acrid and sweet with mild bitterness — acrid to disperse and vent outward, sweet to moisten and protect fluids, bitter to clear Heat.

Channels Entered

Ingredients

11 herbs

The herbs that make up Zhu Ye Liu Bang Tang, 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
Xi

Xi He Liu (西河柳, Tamarix)

Dosage 15g

Role in Zhu Ye Liu Bang Tang

The lead herb for promoting the eruption of rashes (透疹). Xi He Liu enters the Blood level and powerfully vents Heat outward through the skin, making it the most important herb for measles rash that fails to emerge properly.
Niu Bang Zi

Niu Bang Zi

Greater burdock fruits

Dosage 4.5g
Temperature Cold
Taste Bitter, Pungent
Organ Affinity Lungs, Stomach
Preparation Dry-fried and crushed (炒, 研)

Role in Zhu Ye Liu Bang Tang

Disperses Wind-Heat, clears toxins, and benefits the throat. Works with Xi He Liu to vent the rash outward while also addressing sore throat and cough by diffusing Lung Qi.
Dan Zhu Ye

Dan Zhu Ye

Lophatherum herbs

Dosage 30 pieces (approx. 3g)
Temperature Cold
Taste Sweet
Organ Affinity Heart, Small Intestine, Stomach

Role in Zhu Ye Liu Bang Tang

Clears Heat from the upper body, particularly the Heart and Stomach, to relieve restlessness and irritability. Also promotes urination to guide Heat downward and out of the body.
Deputies — Assists and enhances the King
Chan Tui

Chan Tui

Cicada sloughs

Dosage 3g
Temperature Cold
Taste Bitter, Salty
Organ Affinity Liver, Lungs

Role in Zhu Ye Liu Bang Tang

Disperses Wind-Heat and vents rashes outward. Its light, ascending nature helps bring the eruption to the skin surface. Also benefits the throat and relieves itching.
Bo He

Bo He

Wild mint

Dosage 3g
Temperature Cool
Taste Pungent
Organ Affinity Liver, Lungs

Role in Zhu Ye Liu Bang Tang

Disperses Wind-Heat from the head and eyes, clears the throat, and assists in venting the rash. Its cool, acrid nature opens the pores and releases Heat from the muscle layer.
Ge Gen

Ge Gen

Kudzu roots

Dosage 4.5g
Temperature Cool
Taste Pungent, Sweet
Organ Affinity Spleen, Stomach

Role in Zhu Ye Liu Bang Tang

Releases the muscle layer and promotes the eruption of rashes by lifting Yang Qi and opening the interstices of the skin. Also generates fluids to relieve thirst.
Jing Jie

Jing Jie

Japanese catnip

Dosage 3g
Temperature Neutral
Taste Pungent
Organ Affinity Liver, Lungs

Role in Zhu Ye Liu Bang Tang

Releases the exterior and disperses Wind to help vent the rash. Using the spike (穗) rather than the whole herb gives a lighter, more ascending action suited for reaching the skin surface.
Assistants — Supports or moderates other herbs
Zhi Mu

Zhi Mu

Anemarrhena rhizomes

Dosage 3g
Temperature Cold
Taste Bitter, Sweet
Organ Affinity Kidneys, Lungs, Stomach
Preparation Honey-processed (蜜炙)

Role in Zhu Ye Liu Bang Tang

Clears Heat from the Lung and Stomach and nourishes Yin. Prevents the dispersing herbs from further depleting fluids, while addressing the interior Heat that drives restlessness and dry lips.
Xuan Shen

Xuan Shen

Ningpo figwort roots

Dosage 6g
Temperature Cold
Taste Bitter
Organ Affinity Large Intestine, Liver, Stomach

Role in Zhu Ye Liu Bang Tang

Clears Heat, resolves toxins, and nourishes Yin. Particularly effective for sore, swollen throat caused by toxic Heat. Cools the Blood level to support safe eruption of the rash.
Tian Men Dong

Tian Men Dong

Chinese asparagus tubers

Dosage 9g
Temperature Cold
Taste Bitter, Sweet
Organ Affinity Kidneys, Lungs
Preparation Remove the heart (去心)

Role in Zhu Ye Liu Bang Tang

Nourishes Yin and generates fluids to moisten the Lung and Stomach. Protects body fluids from being consumed by both the fever and the dispersing herbs, addressing dry lips and thirst.
Envoy — Directs the formula to its target
Gan Cao

Gan Cao

Liquorice

Dosage 3g
Temperature Neutral
Taste Sweet
Organ Affinity Heart, Lungs, Spleen, Stomach

Role in Zhu Ye Liu Bang Tang

Clears Heat and resolves toxins while harmonizing all the other herbs in the formula. Protects the Stomach from the cool, dispersing nature of the other ingredients.

Why This Combination Works

How the herbs in Zhu Ye Liu Bang Tang complement each other

Overall strategy

This formula addresses measles rash that fails to emerge properly due to exterior constraint trapping interior Heat, with early signs of fluid damage. The prescription simultaneously vents the rash outward through the skin while clearing Heat from the Lung and Stomach and protecting body fluids from further depletion.

King herbs

Xi He Liu (Tamarix) is used in the largest dose (15g) because of its unique ability to enter the Blood level and powerfully drive rashes to the skin surface. Niu Bang Zi (Arctium) disperses Wind-Heat, clears toxins from the throat, and diffuses Lung Qi to open the airways. Dan Zhu Ye (Lophatherum) clears Heat from the upper body and guides it downward through urination, relieving restlessness and irritability.

Deputy herbs

Chan Tui, Bo He, Ge Gen, and Jing Jie Sui form a team of light, ascending herbs that open the pores and skin interstices, assisting the King herbs in venting the rash. Each contributes a slightly different mechanism: Chan Tui and Jing Jie are classic rash-venting herbs, Bo He clears the head and throat, and Ge Gen lifts Yang Qi to the muscle layer and generates fluids.

Assistant herbs

Zhi Mu, Xuan Shen, and Mai Men Dong serve as restraining Assistants. They clear interior Heat from the Lung and Stomach, nourish Yin, and generate fluids. This trio prevents the dispersing King and Deputy herbs from further consuming body fluids during the fever, and directly addresses the symptoms of dry lips, thirst, and sore throat. Mai Men Dong at 9g is the second-highest dose in the formula, reflecting the importance of fluid protection.

Envoy herbs

Gan Cao harmonizes all the herbs, clears mild toxins, and protects the Stomach. It ensures that the cool, dispersing herbs do not impair digestive function.

Notable synergies

The combination of Xi He Liu with Niu Bang Zi creates a powerful rash-venting pair that works from both the Blood level and the Qi level simultaneously. The pairing of the Yin-nourishing trio (Zhi Mu, Xuan Shen, Mai Men Dong) with the dispersing herbs produces a formula that can release the exterior without worsening fluid loss, and cool the interior without trapping pathogenic factors inside. This balance is what classical commentators praise as achieving dispersion without damaging fluids, and clearing Heat without suppressing the rash.

How to Prepare

Traditional preparation instructions for Zhu Ye Liu Bang Tang

Decoct all herbs together in water. Take as a warm decoction. In severe cases, the original text notes that Shi Gao (石膏, Gypsum) 15g and Jing Mi (粳米, non-glutinous rice) 6g may be added to the decoction.

Common Modifications

How practitioners adapt Zhu Ye Liu Bang Tang for specific situations

Added
Pi Pa Ye

Pi Pa Ye (枇杷叶) 9g, descends Lung Qi to stop cough

Qian Hu

Qian Hu (前胡) 6g, disperses Wind and directs Qi downward

Bai Qian

Bai Qian (白前) 6g, descends Lung Qi and resolves phlegm

When Lung Qi rebels upward strongly causing severe cough and wheezing, these three herbs work together to redirect Lung Qi downward while resolving phlegm, without suppressing the outward venting of the rash.

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

Contraindications

Situations where Zhu Ye Liu Bang Tang should not be used or requires extra caution

Avoid

Measles with mild Heat and no damage to Yin fluids. Using this formula when Heat is not significant risks trapping toxins inward due to the cold, bitter, Yin-nourishing herbs suppressing the outward venting process.

Avoid

Rashes that have already fully erupted. The formula is designed to push rashes outward during the initial stage of incomplete eruption. Once the rash has fully emerged, the dispersing strategy is no longer appropriate and may scatter Qi and fluids unnecessarily.

Caution

Patients with Spleen and Stomach deficiency Cold. The formula is predominantly cool in nature and contains several cold, bitter herbs (Zhi Mu, Xuan Shen) that can further injure a weak digestive system.

Caution

Patients with spontaneous sweating or profuse sweating from Qi deficiency. The outward-dispersing herbs (Xi He Liu, Jing Jie, Bo He) further open the pores and could worsen fluid and Qi loss.

Special Populations

Important considerations for pregnancy, breastfeeding, and pediatric use

Pregnancy

Use with caution during pregnancy. Several herbs in this formula have dispersing and outward-moving properties: Bo He (Mint) and Jing Jie (Schizonepeta) promote sweating and move Qi outward, which is generally avoided in pregnancy without clear indication. Niu Bang Zi (Arctium/Burdock seed) has a slippery, descending quality. While none of these are strong abortifacients, the overall dispersing and cooling nature of the formula makes it unsuitable for routine use during pregnancy. It should only be considered in pregnant patients under close practitioner supervision when the clinical presentation clearly warrants it.

Breastfeeding

Generally considered relatively safe during breastfeeding when used short-term for an acute condition under practitioner guidance. The herbs are predominantly mild in nature. Bo He (Mint) has a slightly inhibitory effect on lactation in large doses due to its dispersing and drying quality, but at the small dose used in this formula (3g) this is unlikely to be clinically significant. Xuan Shen and Zhi Mu are cold herbs that could theoretically cause loose stools in a breastfed infant if the mother takes the formula for an extended period. Short-term use (3–5 days) for an acute febrile eruption is unlikely to cause problems, but prolonged use should be avoided.

Children

This formula was originally designed for pediatric use, as measles was primarily a childhood disease in classical times. Dosage should be adjusted according to the child's age and body weight. A common guideline: children under 3 years may use one-quarter to one-third of the adult dose; ages 3–6 may use one-third to one-half; ages 6–12 may use one-half to two-thirds. The decoction should be administered in small, frequent sips rather than large single doses, especially in young children with fever and restlessness. Closely monitor hydration status, as febrile children with rashes lose fluids rapidly. The formula is generally well-tolerated in children but should be discontinued once the rash has fully emerged and fever subsides.

Drug Interactions

If you are taking pharmaceutical medications, be aware of these potential interactions with Zhu Ye Liu Bang Tang

Gan Cao (Licorice): Contains glycyrrhizin, which can cause potassium depletion and sodium retention with prolonged use. May interact with diuretics (increased risk of hypokalemia), cardiac glycosides such as digoxin (hypokalemia increases toxicity risk), corticosteroids (additive potassium-depleting and fluid-retaining effects), and antihypertensive medications (may counteract blood pressure lowering). At the low dose in this formula (3g) and with short-term use, clinically significant interactions are unlikely but should be monitored.

Bo He (Mint): Contains menthol, which may affect the absorption of certain medications by altering gastrointestinal motility. It is advisable to separate the timing of this formula from other oral medications by at least one hour.

General note: Patients taking immunosuppressive drugs should consult their physician before using this formula, as it contains several herbs with immune-modulating properties (Niu Bang Zi, Xuan Shen, Gan Cao).

Usage Guidance

Practical advice for getting the most out of Zhu Ye Liu Bang Tang

Best time to take

Warm, in small frequent sips throughout the day (3–4 times daily), between meals

Typical duration

Acute use: typically 3–5 days, reassessed daily as the rash erupts and fever resolves

Dietary advice

Avoid greasy, fried, and heavy foods that generate internal Heat and Dampness, as these can obstruct the rash-venting process. Cold and raw foods should also be limited, as they may impede the outward movement of the rash by constricting the surface. Spicy-hot foods (chili, pepper, alcohol) should be avoided as they may aggravate Heat and further damage fluids. Favor light, easily digestible foods such as rice porridge (congee), mung bean soup, and clear vegetable broths that support fluid levels without burdening digestion.

Zhu Ye Liu Bang Tang originates from Xian Xing Zhai Yi Xue Guang Bi Ji (先醒斋医学广笔记), Volume 3, by Miao Zhongchun (缪仲淳/缪希雍). Note: the formula had no name in the original text; the name 'Zhu Ye Liu Bang Tang' was later assigned in the Zhong Yi Fang Ji Xue (中医方剂学) textbook. Míng dynasty, c. 1622 CE

Classical Texts

Key passages from the classical Chinese medical texts that first described Zhu Ye Liu Bang Tang and its clinical use

Miao Zhongchun's view on measles pathology (from Xian Xing Zhai Yi Xue Guang Bi Ji, Volume 3):

缪希雍 (Miao Xiyong) held that measles arises primarily from Heat in the Lung channel (Hand Tai Yin) and the Stomach/Large Intestine channel (Foot Yang Ming), compounded by seasonal irregularities and external pathogenic invasion. The outward symptoms include coughing, sneezing, tearing eyes, diarrhea, phlegm, fever, and restlessness. In severe cases there is agitation, sore throat, cracked dry lips, and clouded consciousness — all manifestations of Heat. Therefore the treatment should center on clearing Heat and resolving toxins.

On Xi He Liu (Tamarisk) as the key rash-venting herb:

「近世治痧疹热毒不能出,用为发散之神药」 — In recent times, for treating measles where Heat toxins cannot erupt outward, [Xi He Liu] is used as a miraculous herb for dispersing.

Formula analysis principle:

「发散而无助热伤津之扰,清里而无凉伏气血之虞」 — It disperses outward without the worry of fueling Heat or damaging fluids, and clears interior Heat without the risk of causing cold to trap Qi and Blood inward.

Historical Context

How Zhu Ye Liu Bang Tang evolved over the centuries — its origins, lineage, and place in the broader tradition of Chinese medicine

Zhu Ye Liu Bang Tang originates from Volume 3 of the Xian Xing Zhai Yi Xue Guang Bi Ji (先醒斋医学广笔记, "Extensive Notes on Medicine from the First-Awakened Studio"), compiled by the Ming Dynasty physician Miao Xiyong (缪希雍, courtesy name Zhongchun 仲淳, c. 1546–1627). Notably, the formula had no name in the original text; the name "Zhu Ye Liu Bang Tang" was assigned later by Zhong Yi Fang Ji Xue (Chinese Medicine Formula Studies) textbooks for convenience of reference.

Miao Xiyong was a prominent late-Ming clinician known for championing cool and sweet-moistening therapeutic approaches at a time when warm supplementation (温补) dominated medical fashion. He was a close friend of the famous physician Wang Kentang and was listed alongside Li Shizhen in the official Ming Dynasty history. His approach to measles treatment — using acrid-cool dispersal combined with Yin-nourishing herbs — was innovative for his era and anticipated the systematic warm-disease (Wen Bing) theory that would develop more fully in the Qing Dynasty.

In modern clinical practice, the formula's application has expanded well beyond its original measles indication. Clinicians have adapted it for herpes zoster (shingles), urticaria (hives), allergic purpura, hand-foot-and-mouth disease, and acute glomerulonephritis, provided the underlying pattern matches: external obstruction with internal Heat damaging fluids.