Jia Jian Wei Rui Tang

Modified Solomon's Seal Decoction · 加減葳蕤湯

Also known as: Modified Polygonatum Odoratum Decoction, Modified Wei Rui Decoction

A classical formula designed for people who catch a cold or flu when their body is already running dry or low on fluids. It gently clears the infection while replenishing moisture, making it especially suitable for elderly people, new mothers, or anyone who tends toward dryness, thirst, and a dry throat when they get sick.

Origin Chóng Dìng Tōng Sú Shāng Hán Lùn (Revised Popular Guide to Cold Damage Disorders, 重訂通俗傷寒論) by Yú Gēnchū (俞根初) — Qīng dynasty, originally composed c. 1776 CE, revised edition published 1916 CE
Composition 8 herbs
Yu zhu
King
Yu zhu
Bo He
King
Bo He
Cong Bai
Deputy
Cong Bai
Dan Dou Chi
Deputy
Dan Dou Chi
Bai Wei
Assistant
Bai Wei
Jie Geng
Assistant
Jie Geng
Da Zao
Assistant
Da Zao
Gan Cao
Envoy
Gan Cao
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. Jia Jian Wei Rui Tang is designed to correct these specific patterns.

Why Jia Jian Wei Rui Tang addresses this pattern

This is the primary and defining pattern for Jia Jian Wei Rui Tang. The patient has a pre-existing Yin deficiency, meaning their body's cooling, moistening fluids are chronically insufficient. When Wind-Heat invades from outside, the normal treatment strategy of inducing a sweat to expel the pathogen becomes problematic: the body lacks sufficient fluids to generate a proper sweat, and strongly dispersing herbs risk further depleting the already deficient Yin. Conversely, simply nourishing Yin with rich tonics could trap the external pathogen inside.

The formula resolves this dilemma elegantly. Yu Zhu replenishes Lung and Stomach Yin to restore the body's fluid foundation, while Bo He, Cong Bai, and Dan Dou Chi gently release the Wind-Heat from the surface. Bai Wei clears the internal Heat that arises from the Yin deficiency. The result is a gentle sweat that expels the pathogen without damaging the body's already depleted moisture.

A practitioner would look for one or more of these signs

Headaches

Due to Wind-Heat at the body's surface

Fever

Body heat with mild chills, indicating exterior pattern

Hypochondrial Pain That Is Worse On Coughing And Breathing

Dry cough from Lung Yin deficiency combined with external pathogen

Dry Throat

Characteristic sign of Yin deficiency, worse with external Heat

Thirst

Desire to drink due to insufficient body fluids

Irritability

Heart bothered by internal Heat from Yin deficiency

Reduced Sweating

No sweat or scanty sweat due to insufficient fluid to generate perspiration

Commonly Prescribed For

These conditions can arise from the patterns above. A practitioner would consider Jia Jian Wei Rui Tang when these conditions are specifically caused by those patterns — not for all cases of these conditions.

TCM Interpretation

In TCM, the common cold is understood as an invasion of the body's surface by an external pathogen, typically Wind-Cold or Wind-Heat. In a healthy person, the body can mount a defense through sweating, which expels the pathogen. However, in people with pre-existing Yin deficiency (commonly seen in the elderly, those recovering from illness, postpartum women, or people with naturally dry constitutions), the body's fluids are already insufficient. The Lung Yin is depleted, leading to a dry throat, dry cough, and thirst even before the cold arrives. When Wind-Heat then invades, it further damages these scarce fluids, and the body cannot generate enough sweat to push the pathogen out. The result is a cold that lingers, with characteristic signs of both external invasion (fever, mild chills, headache) and internal dryness (dry throat, irritability, thirst, red tongue).

Why Jia Jian Wei Rui Tang Helps

Jia Jian Wei Rui Tang is designed precisely for this scenario. Yu Zhu restores moisture to the Lungs and Stomach, replenishing the body's fluid reserves so it can mount a proper defense. Bo He gently disperses the Wind-Heat from the surface and clears the throat. Cong Bai and Dan Dou Chi provide additional gentle exterior-releasing action. Bai Wei addresses the internal Heat generated by Yin deficiency. The genius of the formula is its balance: it provides enough dispersing action to expel the cold without depleting fluids further, and enough nourishing action to restore fluids without trapping the pathogen inside.

Also commonly used for

Influenza

When presenting with Yin deficiency signs such as dry throat and scanty sweat

Acute Tonsillitis

With dry throat and signs of underlying fluid depletion

Acute Bronchitis

With dry cough and scanty, difficult-to-expectorate sputum

Upper Respiratory Tract Infections

In patients with constitutional Yin deficiency

What This Formula Does

Every TCM formula has a specific set of actions — here's what Jia Jian Wei Rui Tang does in the body, explained in both everyday and TCM terms

Therapeutic focus

In practical terms, Jia Jian Wei Rui Tang is primarily used to support these areas of health:

TCM Actions

In TCM terminology, these are the specific therapeutic actions that Jia Jian Wei Rui 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 Jia Jian Wei Rui Tang works at the root level.

This formula addresses a specific clinical situation: a person whose body is already running low on Yin (the body's cooling, moistening fluids) catches a Wind-Heat pathogen — the kind of illness that begins with fever, headache, and a slightly sore or dry throat.

In a healthy person, the body can generate a gentle sweat to push the pathogen out through the skin. But someone who is Yin-deficient has insufficient fluid reserves to serve as the "source" of sweat. Their body is already somewhat dry on the inside. If a practitioner simply used strong exterior-releasing herbs (the standard approach to colds), two things could go wrong: first, there may not be enough fluid to produce a proper sweat, so the pathogen stays trapped; second, the sweating herbs could further drain the already depleted fluids, making the patient worse.

At the same time, the pre-existing Yin deficiency means the patient already tends toward internal Heat. When the external Wind-Heat pathogen enters, it combines with this internal dryness-Heat, producing symptoms like irritability, thirst, dry throat, a red tongue, and a rapid pulse — signs that go beyond a simple cold. The treatment challenge is a delicate balancing act: the exterior pathogen must be released, but the precious Yin fluids must simultaneously be replenished. The formula solves this dilemma by pairing gentle, non-cloying Yin-nourishing herbs with light, dispersing exterior-releasing herbs, so that sweating does not injure the Yin, and nourishing the Yin does not trap the pathogen.

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

Slightly Cool

Taste Profile

Predominantly sweet and mildly acrid — sweet to nourish Yin and generate fluids, acrid to gently open the exterior and disperse the pathogen, with a subtle bitter note from Bai Wei to cool Heat.

Target Organs

Channels Entered

Ingredients

8 herbs

The herbs that make up Jia Jian Wei Rui 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
Yu zhu

Yu zhu

Solomon's seal rhizome

Dosage 6 - 9g
Temperature Slightly Cool
Taste Sweet (甘 gān)
Organ Affinity Lungs, Stomach

Role in Jia Jian Wei Rui Tang

The primary Yin-nourishing herb in this formula. Yu Zhu enters the Lung and Stomach channels, moistening these organs and generating fluids. It is sweet and slightly cold, making it ideal for nourishing Yin without being heavy or cloying. This quality is crucial because overly rich tonics could trap the pathogen inside. Yu Zhu replenishes the body's fluid reserves so that a gentle sweat can be produced to expel the Wind-Heat, while simultaneously addressing the underlying Yin deficiency.
Bo He

Bo He

Peppermint herb

Dosage 3 - 5g
Temperature Cool
Taste Acrid / Pungent (辛 xīn), Aromatic (芳香 fāng xiāng)
Organ Affinity Lungs, Liver
Preparation Add during the last 3-5 minutes of decoction (后下 hòu xià)

Role in Jia Jian Wei Rui Tang

The primary exterior-releasing herb. Bo He is acrid and cool, entering the Lung and Liver channels. It disperses Wind-Heat from the body's surface, clears the head, and soothes the throat. Together with Yu Zhu, this pairing addresses both the root (Yin deficiency) and the branch (Wind-Heat invasion) simultaneously, forming the core therapeutic strategy of the formula.
Deputies — Assists and enhances the King
Cong Bai

Cong Bai

Scallion bulb (green onion white)

Dosage 6g (2-3 stalks)
Temperature Warm
Taste Acrid / Pungent (辛 xīn)
Organ Affinity Lungs, Stomach

Role in Jia Jian Wei Rui Tang

Assists in gently releasing the exterior and dispersing pathogenic factors from the surface. Though typically classified as a warm, acrid herb, in this formula its mild dispersing action supports Bo He's exterior-releasing function without overly warming the body or damaging Yin fluids.
Dan Dou Chi

Dan Dou Chi

Fermented soybean

Dosage 9 - 12g
Temperature Cool
Taste Bitter (苦 kǔ), Acrid / Pungent (辛 xīn)
Organ Affinity Lungs, Stomach

Role in Jia Jian Wei Rui Tang

Mildly releases the exterior and disperses both Wind-Cold and Wind-Heat. Dan Dou Chi is especially valued in Yin-deficient patients because its dispersing action is gentle and does not overly consume fluids. It also helps relieve chest stuffiness and irritability, addressing secondary symptoms of this pattern.
Assistants — Supports or moderates other herbs
Bai Wei

Bai Wei

Blackened swallowwort root

Dosage 1.5 - 3g
Temperature Cold
Taste Bitter (苦 kǔ), Salty (咸 xián)
Organ Affinity Stomach, Liver, Kidneys

Role in Jia Jian Wei Rui Tang

Clears Heat and cools the Blood without damaging Yin, making it perfectly suited for patients with underlying Yin deficiency who have developed internal Heat. It addresses symptoms like irritability, thirst, and a sensation of heat from within.
Jie Geng

Jie Geng

Balloon flower root

Dosage 3 - 5g
Temperature Neutral
Taste Bitter (苦 kǔ), Acrid / Pungent (辛 xīn)
Organ Affinity Lungs

Role in Jia Jian Wei Rui Tang

Opens and disseminates Lung Qi, helping to relieve cough and expectorate phlegm. It also directs the actions of other herbs upward toward the Lungs and throat, helping to clear the upper respiratory tract.
Da Zao

Da Zao

Chinese date (Jujube fruit)

Dosage 2 pieces
Temperature Warm
Taste Sweet (甘 gān)
Organ Affinity Spleen, Stomach, Heart

Role in Jia Jian Wei Rui Tang

Nourishes the Blood and supports the Spleen and Stomach. Da Zao provides gentle supplementation that assists Yu Zhu in replenishing fluids and helps moderate the dispersing nature of the exterior-releasing herbs, preventing them from further depleting the body's resources.
Envoy — Directs the formula to its target
Gan Cao

Gan Cao

Licorice root

Dosage 1.5g
Temperature Neutral
Taste Sweet (甘 gān)
Organ Affinity Heart, Lungs, Spleen, Stomach

Role in Jia Jian Wei Rui Tang

Harmonizes all the other herbs in the formula and moderates their properties. The honey-prepared form adds a gentle moistening quality that supports the Yin-nourishing direction of the prescription. It also assists Yu Zhu and Da Zao in protecting the Stomach and generating fluids.

Why This Combination Works

How the herbs in Jia Jian Wei Rui Tang complement each other

Overall strategy

This formula simultaneously nourishes Yin and releases the exterior, addressing the fundamental clinical dilemma of a patient who needs to sweat out a pathogen but lacks sufficient fluids to do so safely. The prescription logic uses gentle, non-drying exterior-releasing herbs alongside a Yin tonic that moistens without trapping pathogens.

King herbs

Yu Zhu (Wei Rui) and Bo He serve as co-King herbs, each addressing one of the two core problems. Yu Zhu is sweet, slightly cold, and enters the Lung and Stomach channels. It nourishes Yin and generates fluids, providing the body with the moisture it needs to produce a therapeutic sweat. Crucially, it tonifies without being cloying or sticky, so it does not trap the pathogen inside. Bo He is acrid and cool, dispersing Wind-Heat from the surface and clearing the throat and head. Together they embody the formula's dual strategy: nourish the root deficiency (Yin) while expelling the branch pathogen (Wind-Heat).

Deputy herbs

Cong Bai (Scallion White) and Dan Dou Chi reinforce the exterior-releasing action. As a classical pair often seen together (as in Cong Chi Tang), they gently open the surface and promote a mild sweat. Dan Dou Chi is particularly well suited here because it can release the exterior in either Wind-Cold or Wind-Heat presentations without harshly consuming fluids, and it also helps relieve irritability.

Assistant herbs

Bai Wei (restraining assistant) clears internal Heat without damaging Yin, directly targeting the irritability, thirst, and sensation of internal warmth caused by Yin deficiency generating Heat. Jie Geng (reinforcing assistant) opens and lifts Lung Qi to relieve cough and direct the formula's actions upward to the throat and Lungs, the primary sites affected. Da Zao (reinforcing assistant) nourishes Blood and supports the Spleen to assist the body's fluid production and buffer the dispersing action of the exterior-releasing herbs.

Envoy herb

Zhi Gan Cao harmonizes all the ingredients and, in its honey-prepared form, adds gentle moistening support. It prevents the acrid herbs from being overly dispersing while supporting the nourishing herbs.

Notable synergies

The Yu Zhu and Bo He pairing is the heart of this formula: one moistens and one disperses, achieving what the classical aphorism describes as "sweating without harming Yin, nourishing without trapping pathogens." The Cong Bai and Dan Dou Chi pair (from Cong Chi Tang) provides a well-established mild exterior-releasing combination. Bai Wei and Yu Zhu together address the Yin-deficient Heat from two angles: Yu Zhu replenishes the fluids while Bai Wei directly clears the Heat generated by their insufficiency.

How to Prepare

Traditional preparation instructions for Jia Jian Wei Rui Tang

Place all herbs in a ceramic, glass, or stainless steel pot (avoid aluminum, iron, or copper). Add approximately 600 ml of water and bring to a boil over high heat, then reduce to a gentle simmer. Cook until roughly half the liquid remains (about 300 ml). Strain and divide into two portions. Serve warm, taking one dose in the morning and one in the evening.

Note: Bo He (Mint) should be added during the last 3 to 5 minutes of decoction to preserve its volatile aromatic oils. If Cong Bai (Scallion White) is particularly fresh, it may also be added near the end of cooking.

Common Modifications

How practitioners adapt Jia Jian Wei Rui Tang for specific situations

Added
Fang Feng

6-9g, to strengthen the Wind-dispersing effect

Ge Gen

9-12g, to release the exterior and relieve muscle tension

When the external pathogen is stronger and the patient has more significant chills and body aches, the base formula's gentle dispersing action may be insufficient. Fang Feng and Ge Gen reinforce the exterior-releasing function without being excessively drying.

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

Contraindications

Situations where Jia Jian Wei Rui Tang should not be used or requires extra caution

Avoid

Should not be used when there is no underlying Yin deficiency. In cases of pure Wind-Cold or Wind-Heat exterior patterns without Yin deficiency, the Yin-nourishing herbs may trap the pathogen and prevent its resolution.

Avoid

Not suitable for exterior patterns caused by Wind-Cold without Heat transformation. The formula's cool and moistening nature would worsen a cold-type invasion.

Caution

Use with caution in patients with Spleen deficiency and loose stools, as the moistening and cooling nature of the formula may further impair Spleen function and digestion.

Caution

Use with caution when there is significant Phlegm-Dampness accumulation. The Yin-nourishing quality of Yu Zhu, though mild, may aggravate Dampness in susceptible individuals.

Special Populations

Important considerations for pregnancy, breastfeeding, and pediatric use

Pregnancy

Generally considered safe for short-term use during pregnancy. The formula contains no strongly moving, draining, or warming herbs known to stimulate uterine contractions. Bo He (Peppermint) is used in small doses and is not considered problematic at therapeutic levels. Dan Dou Chi (Fermented Soybean) is mild in action. However, as with any herbal formula during pregnancy, it should only be used under practitioner supervision, and only for the duration needed to resolve the acute exterior condition.

Breastfeeding

Considered compatible with breastfeeding for short-term use. The herbs in this formula are mild in nature. Bo He (Peppermint) in small medicinal doses is unlikely to affect milk supply or the infant, though some traditional sources suggest that strongly aromatic herbs may subtly influence the taste of breast milk. None of the ingredients are known to have toxic metabolites that transfer significantly through breast milk. As always, use under practitioner guidance and discontinue once the acute condition resolves.

Children

This formula can be used in children with appropriate dosage reduction. A common guideline is to reduce the adult dose proportionally: roughly one-quarter dose for children aged 3–6, one-third for ages 6–10, and one-half for ages 10–14. Since children tend to have immature digestive systems, the mild and non-cloying nature of this formula makes it relatively well-suited for pediatric use compared to heavier Yin tonics. However, Yin deficiency patterns are less common in young children than in adults, so careful pattern differentiation is essential before prescribing. Bo He (Peppermint) should be kept to minimal amounts in very young children due to its strong aromatic nature.

Drug Interactions

If you are taking pharmaceutical medications, be aware of these potential interactions with Jia Jian Wei Rui Tang

No major drug interactions have been definitively documented for this formula. However, some theoretical considerations apply:

  • Zhi Gan Cao (Honey-fried Licorice): Although present in a very small dose (1.5g), licorice contains glycyrrhizin, which at higher doses can cause potassium depletion and fluid retention. At this dose it is unlikely to be clinically significant, but caution is warranted in patients taking diuretics, corticosteroids, cardiac glycosides (digoxin), or antihypertensive medications, especially with prolonged use.
  • Bo He (Peppermint): Menthol may theoretically interact with drugs metabolized by cytochrome P450 enzymes, though clinical significance at these doses is minimal.
  • The formula's overall mild nature and short-term clinical use make significant drug interactions unlikely in practice.

Usage Guidance

Practical advice for getting the most out of Jia Jian Wei Rui Tang

Best time to take

Warm, divided into two doses per day, ideally 30–60 minutes after meals to protect the Stomach while the body focuses on releasing the pathogen.

Typical duration

Acute use: 3–7 days, or until the exterior symptoms resolve. Not intended for long-term use.

Dietary advice

While taking this formula, favor light, easily digestible, and gently moistening foods such as congee (rice porridge), pear, lily bulb soup, and steamed vegetables. Avoid greasy, fried, and heavy foods that can generate Dampness and impair the formula's ability to release the exterior. Also avoid strongly spicy or hot foods (chili, ginger, lamb) that could further dry out the already Yin-deficient fluids. Cold and raw foods should be consumed in moderation so as not to impair Stomach Qi. Avoid alcohol, as it generates Heat and can worsen Yin depletion.

Jia Jian Wei Rui Tang originates from Chóng Dìng Tōng Sú Shāng Hán Lùn (Revised Popular Guide to Cold Damage Disorders, 重訂通俗傷寒論) by Yú Gēnchū (俞根初) Qīng dynasty, originally composed c. 1776 CE, revised edition published 1916 CE

Classical Texts

Key passages from the classical Chinese medical texts that first described Jia Jian Wei Rui Tang and its clinical use

《重订通俗伤寒论》(Revised Popular Guide to Cold Damage Disorders):

「阴虚之体,感冒风温,及冬温咳嗽,咽干痰结者。」
"For those with a constitutionally Yin-deficient body who catch Wind-Warmth, or for winter-warmth coughs with dry throat and knotted phlegm."

Formula verse (方歌):

「加减葳蕤用白薇,豆豉生葱桔梗随,草枣薄荷共八味,滋阴发汗此方魁。」
"Modified Wei Rui uses Bai Wei, with Dou Chi, raw Cong Bai, and Jie Geng following along; Gan Cao, Da Zao, and Bo He make eight ingredients total — for nourishing Yin and promoting sweating, this formula leads the way."

Historical Context

How Jia Jian Wei Rui Tang evolved over the centuries — its origins, lineage, and place in the broader tradition of Chinese medicine

Jia Jian Wei Rui Tang originates from the Chong Ding Tong Su Shang Han Lun (重订通俗伤寒论, Revised Popular Guide to Cold Damage Disorders), a highly practical clinical text on externally contracted diseases. The original author was Yu Genchu (俞根初, 1734–1799), a renowned Qing dynasty physician from Shaoxing in Zhejiang province, who came from a family of hereditary doctors. Yu's work became the founding text of the "Shaoxing School of Cold Damage" (绍派伤寒), a regional medical tradition known for its practical, clinically oriented approach to febrile diseases.

The formula is a creative reworking of the older Wei Rui Tang (葳蕤汤) found in Sun Simiao's Bei Ji Qian Jin Yao Fang (备急千金要方, Essential Prescriptions Worth a Thousand Gold). That Tang dynasty formula used Ma Huang, Du Huo, Xing Ren, Chuan Xiong, Qing Mu Xiang, and Shi Gao alongside Wei Rui and Bai Wei — a much heavier, more dispersing prescription. Yu Genchu stripped away the strong exterior-releasing and heat-clearing herbs and replaced them with lighter, gentler ones: Cong Bai, Dan Dou Chi, Bo He, Jie Geng, and Da Zao. This transformation reflects the Qing era shift toward lighter, more nuanced prescriptions ("light and nimble" or 轻灵 in style) suited to Yin-deficient constitutions.

Yu's manuscript was later annotated by He Xiushan, then expanded to twelve volumes by He Xiushan's grandson He Lianchen in 1916, and finally revised by Cao Bingzhang. In 2021, the diagnostic and therapeutic methods of the Shaoxing Cold Damage tradition were recognized as a national-level intangible cultural heritage in China.