Ge Hua Jie Cheng San

Kudzu Flower Powder to Relieve Intoxication · 葛花解酲散

Also known as: Ge Hua Jie Cheng Tang (葛花解酲汤, Kudzu Flower Decoction to Relieve Intoxication), Jie Cheng Tang (解酲汤, Decoction to Relieve Intoxication), Ge Hua Jie Jiu Tang (葛花解酒汤)

A classical formula designed to relieve the effects of excessive alcohol consumption, including nausea, vomiting, headache, dizziness, bloating, and poor appetite. It works by clearing alcohol-related dampness from the body through two routes (mild sweating and urination) while warming and strengthening the digestive system to help it recover from alcohol's damaging effects.

Origin Nei Wai Shang Bian Huo Lun (内外伤辨惑论, Clarifying Doubts about Injury from Internal and External Causes) by Li Dongyuan (李东垣) — Jīn dynasty, circa 1247 CE
Therapeutic focus Hangover Relief Digestive Health
Composition 13 herbs
Ge Hua
King
Ge Hua
Bai Dou Kou
Deputy
Bai Dou Kou
Sha Ren
Deputy
Sha Ren
Shen Qu
Assistant
Shen Qu
Ze Xie
Assistant
Ze Xie
Zhu Ling
Assistant
Zhu Ling
Fu Ling
Assistant
Fu Ling
Ren Shen
Assistant
Ren Shen
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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. Ge Hua Jie Cheng San is designed to correct these specific patterns.

Why Ge Hua Jie Cheng San addresses this pattern

Excessive alcohol consumption generates damp-heat that lodges in the Stomach and Spleen. Alcohol is hot in nature and produces dampness when it overwhelms the Spleen's transforming capacity. This damp-heat obstructs the Middle Burner, causing nausea, vomiting, epigastric distension, and a sensation of fullness. The formula addresses this by using Ge Hua to clear alcohol-dampness from the muscle layer, Ze Xie, Zhu Ling, and Fu Ling to drain dampness downward through urination, and Sha Ren and Bai Dou Kou to aromatically transform turbid dampness from within the Middle Burner. The cool nature of Ge Hua and the draining action of the diuretics address the heat component, while the aromatic herbs restore the Stomach's descending function.

A practitioner would look for one or more of these signs

Nausea

Nausea and vomiting after alcohol consumption

Dizziness

Vertigo and dizziness

Post-Surgical Constipation And Bloating

Epigastric and chest fullness and distension

Loss Of Appetite

Reduced appetite, aversion to food

Diarrhea

Loose stools or diarrhea

Difficulty Urinating

Scanty or difficult urination

Restlessness

Mental restlessness and irritability

Commonly Prescribed For

These conditions can arise from the patterns above. A practitioner would consider Ge Hua Jie Cheng San when these conditions are specifically caused by those patterns — not for all cases of these conditions.

TCM Interpretation

In TCM, a hangover is understood as the aftermath of alcohol overwhelming the Spleen and Stomach's capacity to transform and transport. Alcohol is classified as a substance that is sweet and acrid, hot in nature, and has a strong tendency to generate dampness and heat. When consumed in excess, it produces "alcohol toxin" (酒毒) and "alcohol-dampness" (酒湿) that cloud the clear orifices (causing headache and dizziness), rebel upward from the Stomach (causing nausea and vomiting), obstruct the Middle Burner (causing chest and epigastric fullness), and impair fluid metabolism (causing either scanty urination or diarrhea). The Spleen, which is inherently averse to dampness, is the organ most injured by excessive drinking.

Why Ge Hua Jie Cheng San Helps

Ge Hua Jie Cheng San was specifically designed for this condition. Its dual-route strategy clears alcohol-dampness from two directions simultaneously: Ge Hua, the King herb, disperses alcohol-dampness outward through gentle sweating, while Ze Xie, Zhu Ling, and Fu Ling drain it downward through urination. Sha Ren, Bai Dou Kou, and Shen Qu work locally in the Stomach to transform turbid dampness, resolve alcohol, and stop nausea. Meanwhile, Ren Shen, Bai Zhu, and Gan Jiang protect and warm the Spleen and Stomach so that the body's own digestive capacity is restored rather than merely having symptoms suppressed.

Also commonly used for

Nausea

Especially nausea and vomiting related to alcohol or food stagnation

Gastritis

Alcohol-related gastritis with nausea, epigastric distension, and poor appetite

Dizziness

Vertigo and dizziness caused by alcohol-dampness clouding the head

Diarrhea

Diarrhea from Spleen-dampness caused by excessive drinking

Jaundice

Alcohol-related jaundice (酒疸), with yellowing of face and eyes from long-term alcohol excess

What This Formula Does

Every TCM formula has a specific set of actions — here's what Ge Hua Jie Cheng San does in the body, explained in both everyday and TCM terms

Therapeutic focus

In practical terms, Ge Hua Jie Cheng San is primarily used to support these areas of health:

TCM Actions

In TCM terminology, these are the specific therapeutic actions that Ge Hua Jie Cheng San 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 Ge Hua Jie Cheng San works at the root level.

This formula addresses a pattern caused by excessive alcohol consumption injuring the Spleen and Stomach. In TCM theory, alcohol is considered intensely hot and toxic in nature, with both its Qi and flavour belonging to Yang. When someone drinks too much, alcohol floods the Middle Jiao (the digestive centre), generating Damp-Heat that accumulates in the Spleen and Stomach system. The Spleen, which normally transforms and transports fluids, becomes waterlogged and weakened by this toxic Dampness. This impaired Spleen function then fails to properly move fluids, causing Dampness to build up further in a vicious cycle.

The resulting pattern has both an "excess" and a "deficiency" component. The excess is the Damp-Heat toxin from alcohol pooling in the intestines and Stomach, blocking the Middle Jiao and disrupting the normal ascending and descending of Qi. This produces the characteristic symptoms: a stuffed and blocked feeling in the chest, nausea and vomiting, dizziness, mental restlessness, trembling of the hands and feet, and difficulty urinating (because fluids are stuck as pathological Dampness rather than being processed normally). The deficiency is the underlying weakening of the Spleen's Qi from being battered by alcohol, leading to poor appetite, fatigue, and sometimes loose stools.

Li Dongyuan specifically warned against using purgative methods for alcohol injury, noting that downward purging of "alcohol jaundice" would eventually produce the more dangerous "black jaundice." Instead, his treatment principle was to "separate and disperse the Dampness from above and below" (上下分消其湿). This means gently promoting a mild sweat to release alcohol-Dampness through the surface while simultaneously promoting urination to drain it downward, all while warming and strengthening the weakened Spleen at the centre.

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

Warm

Taste Profile

Predominantly pungent and aromatic with a sweet undertone — pungent to disperse Dampness and move stagnation, aromatic to awaken the Spleen, sweet to tonify the Middle.

Target Organs

Channels Entered

Ingredients

13 herbs

The herbs that make up Ge Hua Jie Cheng San, 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
King — Main ingredient driving the formula
Ge Hua

Ge Hua

Kudzu flower

Dosage 9 - 15g
Temperature Cool
Taste Sweet (甘 gān)
Organ Affinity Spleen, Stomach

Role in Ge Hua Jie Cheng San

The chief herb for resolving alcohol toxicity. Ge Hua is the premier TCM herb for clearing the effects of alcohol. Sweet and cool in nature, it enters the Yangming (Stomach) channel, promotes mild sweating to dispel alcohol-dampness through the skin surface, and awakens the Spleen.
Deputies — Assists and enhances the King
Bai Dou Kou

Bai Dou Kou

White Cardamom

Dosage 9 - 15g
Temperature Warm
Taste Acrid / Pungent (辛 xīn), Aromatic (芳香 fāng xiāng)
Organ Affinity Lungs, Spleen, Stomach
Preparation Added in last 5 minutes (后下)

Role in Ge Hua Jie Cheng San

Aromatic and warming, it awakens the Spleen, transforms dampness, and opens the Middle Burner to relieve chest and epigastric fullness caused by alcohol stagnation. Also helps resolve the effects of alcohol.
Sha Ren

Sha Ren

Amomum fruit

Dosage 9 - 15g
Temperature Warm
Taste Acrid / Pungent (辛 xīn), Aromatic (芳香 fāng xiāng)
Organ Affinity Spleen, Stomach, Kidneys
Preparation Added in last 5 minutes (后下)

Role in Ge Hua Jie Cheng San

Works alongside Bai Dou Kou to aromatically transform dampness, warm the Middle Burner, promote Qi movement, and relieve nausea and vomiting. Also has alcohol-resolving properties.
Assistants — Supports or moderates other herbs
Shen Qu

Shen Qu

Medicated leaven

Dosage 6 - 9g
Temperature Warm
Taste Sweet (甘 gān), Acrid / Pungent (辛 xīn)
Organ Affinity Spleen, Stomach
Preparation Dry-fried until yellow (炒黄)

Role in Ge Hua Jie Cheng San

Resolves alcohol and aids digestion. Helps break down food stagnation that accumulates alongside alcohol excess, supporting the Stomach's digestive function.
Ze Xie

Ze Xie

Water plantain rhizome

Dosage 6 - 9g
Temperature Cold
Taste Sweet (甘 gān), Bland (淡 dàn)
Organ Affinity Kidneys, Urinary Bladder

Role in Ge Hua Jie Cheng San

Promotes urination to drain dampness and clear residual alcohol-dampness downward through the Bladder. This is one arm of the formula's dual-route dampness elimination strategy.
Zhu Ling

Zhu Ling

Polyporus mushroom

Dosage 4.5 - 6g
Temperature Neutral
Taste Sweet (甘 gān), Bland (淡 dàn)
Organ Affinity Kidneys, Urinary Bladder

Role in Ge Hua Jie Cheng San

Bland and percolating in nature, it promotes urination and drains dampness, reinforcing Ze Xie in clearing alcohol-dampness through the urinary route.
Fu Ling

Fu Ling

Poria

Dosage 4.5 - 6g
Temperature Neutral
Taste Sweet (甘 gān), Bland (淡 dàn)
Organ Affinity Heart, Lungs, Spleen, Kidneys

Role in Ge Hua Jie Cheng San

Promotes urination, drains dampness, and strengthens the Spleen. Unlike Zhu Ling and Ze Xie which only drain, Fu Ling simultaneously supports the Spleen's ability to transform and transport fluids.
Ren Shen

Ren Shen

Ginseng root

Dosage 4.5 - 6g
Temperature Slightly Warm
Taste Sweet (甘 gān), Bitter (苦 kǔ)
Organ Affinity Spleen, Lungs, Heart, Kidneys

Role in Ge Hua Jie Cheng San

Tonifies the Spleen Qi and strengthens the Middle Burner, helping the digestive system recover from the damage caused by excessive alcohol consumption. Prevents the formula from being too draining.
Bai Zhu

Bai Zhu

White Atractylodes rhizome

Dosage 6 - 9g
Temperature Warm
Taste Bitter (苦 kǔ), Sweet (甘 gān)
Organ Affinity Spleen, Stomach

Role in Ge Hua Jie Cheng San

Strengthens the Spleen and dries dampness. Works with Ren Shen to support the Spleen's transforming and transporting function, and with Fu Ling to resolve dampness from the Middle Burner.
Gan Jiang

Gan Jiang

Dried ginger rhizome

Dosage 6 - 9g
Temperature Hot
Taste Acrid / Pungent (辛 xīn)
Organ Affinity Heart, Spleen, Lungs, Stomach

Role in Ge Hua Jie Cheng San

Warms the Middle Burner and restores Stomach Yang. Alcohol is initially hot but ultimately cold in nature and can injure Spleen and Stomach Yang with prolonged use. Gan Jiang counteracts this cold damage and aids the transformation of dampness.
Chen Pi

Chen Pi

Tangerine peel

Dosage 4.5 - 6g
Temperature Warm
Taste Acrid / Pungent (辛 xīn), Bitter (苦 kǔ)
Organ Affinity Lungs, Spleen

Role in Ge Hua Jie Cheng San

Regulates Qi and harmonizes the Middle Burner. Helps relieve chest and epigastric bloating by promoting the smooth flow of Qi, and assists in drying dampness.
Qing Pi

Qing Pi

Green tangerine peel

Dosage 1 - 3g
Temperature Warm
Taste Bitter (苦 kǔ), Acrid / Pungent (辛 xīn)
Organ Affinity Liver, Gallbladder, Stomach

Role in Ge Hua Jie Cheng San

Breaks up Qi stagnation and disperses accumulation. Stronger than Chen Pi at moving stagnant Qi, it targets the Liver channel and lower regions to relieve the fullness and distension caused by alcohol stagnation.
Envoy — Directs the formula to its target
Mu Xiang

Mu Xiang

Costus root

Dosage 1.5 - 3g
Temperature Warm
Taste Acrid / Pungent (辛 xīn), Bitter (苦 kǔ)
Organ Affinity Spleen, Stomach, Large Intestine, San Jiao (Triple Burner), Gallbladder

Role in Ge Hua Jie Cheng San

Aromatically moves Qi throughout the digestive tract, relieving pain and distension. Used in a small dose, it guides the formula's actions through the Qi level and ensures smooth Qi circulation so that dampness can be properly transformed and eliminated.

Why This Combination Works

How the herbs in Ge Hua Jie Cheng San complement each other

Overall strategy

Excessive alcohol consumption creates a pathological state of alcohol-dampness (酒湿) that overwhelms the Spleen and Stomach's ability to transform and transport. The formula's guiding strategy, described classically as "separating and eliminating dampness from above and below" (上下分消其湿), uses the King herb to push alcohol-dampness outward through the skin while a team of diuretics drains it downward, all the while protecting and restoring the weakened digestive system.

King herbs

Ge Hua (Kudzu Flower) is the sole King herb and the most renowned TCM substance for resolving alcohol toxicity. Sweet and cool, it enters the Yangming (Stomach) channel, where alcohol-dampness concentrates. It promotes a gentle sweat that disperses alcohol-dampness outward through the muscle layer and skin, while simultaneously awakening the Spleen and clearing heat generated by alcohol.

Deputy herbs

Sha Ren and Bai Dou Kou form an aromatic, warming pair that assists the King from the interior. Both are prized for their ability to aromatically transform turbid dampness, open up the Middle Burner when it is clogged with alcohol, stop nausea and vomiting, and restore the Stomach's descending function. They share the largest dosage alongside the King, reflecting their importance. Classical commentary notes that both herbs also possess direct alcohol-resolving properties.

Assistant herbs

Dampness-draining group (reinforcing): Ze Xie, Zhu Ling, and Fu Ling form a trio that drains alcohol-dampness downward through urination. This is the second arm of the formula's dual strategy. Fu Ling also strengthens the Spleen, bridging the draining and tonifying functions.

Spleen-supporting group (reinforcing): Ren Shen and Bai Zhu tonify Spleen Qi and strengthen the Middle Burner's capacity to transform dampness on its own. Without these, the draining herbs would only treat the symptoms without restoring the root capacity of digestion. Li Dongyuan's characteristic concern for protecting the Spleen is evident here.

Warming and Qi-moving group (reinforcing/restraining): Gan Jiang warms the Middle Burner to counteract the ultimately cold nature of alcohol damage, aiding Yang-based transformation of dampness. Shen Qu resolves both alcohol and food stagnation. Chen Pi and Qing Pi regulate Qi to relieve fullness and distension. Qing Pi is used in a very small dose (three fen in the original) as it is quite strong at breaking Qi stagnation.

Envoy herbs

Mu Xiang is used in the smallest dose (five fen in the original). It aromatically circulates Qi throughout the entire digestive tract, guiding the combined actions of the formula and ensuring that Qi moves freely so that dampness can be properly transformed and expelled.

Notable synergies

Ge Hua + Ze Xie/Zhu Ling/Fu Ling: This is the core structural pairing of the formula. Ge Hua disperses alcohol-dampness outward and upward through the surface, while the three diuretics drain it downward through urination, creating the hallmark "upper-lower separation" strategy. Sha Ren + Bai Dou Kou + Shen Qu: All three transform turbid dampness and resolve alcohol from within the Stomach, working as a local team at the site of injury. Ren Shen + Bai Zhu + Fu Ling: These three herbs form the core of classical Spleen-tonifying therapy (echoing Si Jun Zi Tang), ensuring that the draining approach does not deplete the body's Qi.

How to Prepare

Traditional preparation instructions for Ge Hua Jie Cheng San

Grind all ingredients into a very fine powder and mix evenly. For each dose, take 9g (approximately three qián) of the powder, dissolved in warm boiled water or a light broth. In classical usage, the powder was taken before bed or after drinking. The original text states: "每服三钱匕,白汤调下" (take three qián per dose, dissolved in plain hot water). If a mild sweat appears, the alcohol-dampness condition should resolve.

In modern practice, the formula is also commonly prepared as a decoction (tang): combine the herbs with approximately 600ml of water, bring to a boil, then simmer on low heat for 20-30 minutes until reduced to about 200-250ml. Strain and take warm, divided into two doses.

Common Modifications

How practitioners adapt Ge Hua Jie Cheng San for specific situations

Added
Ban Xia

9-12g, to strongly descend rebellious Stomach Qi and stop vomiting

Sheng Jiang

6-9g fresh ginger, to warm the Stomach and harmonize with Ban Xia

Ban Xia and Sheng Jiang form a classical anti-emetic pair. Ban Xia descends rebellious Qi and dries dampness, while Sheng Jiang warms the Stomach and reduces Ban Xia's potential irritation.

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

Contraindications

Situations where Ge Hua Jie Cheng San should not be used or requires extra caution

Avoid

Yin deficiency with internal Heat or depleted Body Fluids. The formula's aromatic, drying, and diuretic herbs can further damage Yin and fluids in someone already fluid-depleted.

Avoid

Chronic heavy drinkers with Liver and Kidney Yin deficiency presenting with night sweats, dry mouth, and a red tongue with little coating. Li Dongyuan himself warned that alcohol damages the original Qi and Kidney Yin; using this formula long-term to enable continued drinking will worsen those deficiencies.

Caution

Hot-constitution (Yang-type) alcohol injury with pronounced signs of Heat such as flushed face, intense thirst for cold drinks, constipation, and a yellow greasy tongue coating. In this case, the warming herbs (dry ginger, Mu Xiang) should be removed and bitter-cold Heat-clearing herbs added instead.

Caution

Patients not suffering from alcohol-related illness. This formula is specifically designed for alcohol-Dampness and should not be used as a general Dampness formula. As Li Dongyuan cautioned, its pungent and drying nature may injure the original Qi if used without appropriate indication.

Caution

Patients with significant Qi deficiency and profuse sweating. The formula promotes mild diaphoresis, and its aromatic dispersing herbs could further deplete Qi in someone already very weak.

Special Populations

Important considerations for pregnancy, breastfeeding, and pediatric use

Pregnancy

This formula is not specifically designed for use during pregnancy and should generally be avoided. Several herbs raise concern: Qing Pi (green tangerine peel) strongly moves Qi and can be harsh on the body during pregnancy; Zhu Ling, Ze Xie, and the diuretic combination may overly deplete fluids; and the aromatic, drying nature of herbs like Sha Ren, Bai Dou Kou, and Gan Jiang, while not classically prohibited, could be overstimulating. Pregnant women should not be consuming alcohol in the first place, making the primary indication for this formula inapplicable. If a pregnant woman has residual Dampness from prior alcohol exposure, a practitioner should select gentler alternatives.

Breastfeeding

There is limited classical or modern data specifically addressing this formula during breastfeeding. The formula contains aromatic, warm, and diuretic herbs that could theoretically reduce breast milk production by depleting fluids through urination and sweating. Ren Shen (Ginseng) may transfer active compounds into breast milk, though clinical significance is unclear. The formula is designed for short-term, acute use, and brief use under practitioner guidance is likely low risk. However, a breastfeeding mother who has consumed enough alcohol to need this formula should also be concerned about alcohol transfer into breast milk. Consult a qualified practitioner before use during breastfeeding.

Children

This formula is specifically designed for alcohol intoxication and related conditions in adults. It is not appropriate for children. In the rare clinical scenario where an adolescent has consumed alcohol, the dosage would need to be significantly reduced (typically to one-third to one-half of the adult dose depending on age and body weight), and the aromatic drying herbs should be used cautiously to avoid depleting fluids in a young body. Any such use should be under direct supervision of a qualified practitioner. For children under 12, this formula is not indicated.

Drug Interactions

If you are taking pharmaceutical medications, be aware of these potential interactions with Ge Hua Jie Cheng San

Diuretics: This formula contains three diuretic herbs (Zhu Ling, Fu Ling, Ze Xie) that promote urination. Combined with pharmaceutical diuretics (thiazides, loop diuretics, potassium-sparing diuretics), there is a risk of excessive fluid and electrolyte loss, potentially leading to dehydration or electrolyte imbalance.

Hypoglycemic agents: Ren Shen (Ginseng) has documented blood-sugar-lowering effects. Patients taking insulin or oral hypoglycemics (e.g. metformin, sulfonylureas) should be monitored for hypoglycemia when using this formula.

Anticoagulants and antiplatelet drugs: Ren Shen may affect platelet aggregation. Caution is advised when combining with warfarin, heparin, or antiplatelet agents such as aspirin or clopidogrel.

Alcohol metabolism drugs: The formula's primary purpose is to help resolve alcohol, and its pharmacological constituents (particularly isoflavones from Ge Hua) affect alcohol dehydrogenase activity. This could theoretically interact with disulfiram (Antabuse) or other medications that alter alcohol metabolism, producing unpredictable effects.

CNS depressants: The formula is often taken when a patient is acutely intoxicated. Combining herbal medicines with the sedative effects of benzodiazepines, opioids, or other CNS depressants being used to manage acute intoxication requires careful medical oversight.

Usage Guidance

Practical advice for getting the most out of Ge Hua Jie Cheng San

Best time to take

As soon as possible after alcohol overindulgence. The classical instruction is to take the powder dissolved in plain hot water (白汤调下), aiming to produce a mild sweat. Can also be taken before or during drinking as a preventive measure.

Typical duration

Acute use: 1–3 days for hangover or acute alcohol intoxication. Not intended for long-term or habitual use.

Dietary advice

While taking this formula, avoid further alcohol consumption entirely, as the formula is designed to help the body recover from alcohol injury and continued drinking directly opposes its therapeutic action. Avoid greasy, rich, fatty, or deep-fried foods, which burden the already-weakened Spleen and Stomach and generate more Dampness. Cold and raw foods (including ice water, salads, and raw fruit) should also be avoided as they further impair the Spleen's warming and transforming function. Favour bland, warm, easily digestible foods such as plain rice porridge (congee), steamed vegetables, and light soups. Small, frequent meals are preferable to large ones to give the Spleen time to recover.

Ge Hua Jie Cheng San originates from Nei Wai Shang Bian Huo Lun (内外伤辨惑论, Clarifying Doubts about Injury from Internal and External Causes) by Li Dongyuan (李东垣) Jīn dynasty, circa 1247 CE

Classical Texts

Key passages from the classical Chinese medical texts that first described Ge Hua Jie Cheng San and its clinical use

Li Dongyuan (李东垣), Nei Wai Shang Bian Huo Lun (《内外伤辨惑论》) / Pi Wei Lun (《脾胃论》):

「酒性大热有毒,气味俱阳,乃无形之物也……若伤之,止当发散,汗出则愈矣;其次莫如利小便,二者乃上下分消其湿。」

"Alcohol is very hot in nature and toxic. Its Qi and flavour are both Yang, and it is a formless substance... If it causes injury, one should simply disperse it so that sweating resolves it. The next best approach is to promote urination. These two methods disperse the Dampness from above and below."

「酒疸下之,久久为黑疸,慎不可犯此戒。不若令上下分消其湿,以葛花解酲汤主之。治饮酒太过,呕吐痰逆,心神烦乱,胸膈痞塞,手足战摇,饮食减少,小便不利。」

"For alcohol jaundice, purging downward will eventually produce dark jaundice — one must never make this mistake. It is better to separate and disperse the Dampness from above and below, governing it with Ge Hua Jie Cheng Tang. It treats excessive drinking with vomiting and phlegm counterflow, mental restlessness, chest and diaphragm fullness, trembling of the hands and feet, reduced appetite, and difficult urination."

「此盖不得已而用之,岂可恃赖日日饮酒。此方气味辛辣,偶因酒病服之,则不损元气。」

"This formula is to be used only when there is no alternative. One must not rely on it to drink every day. The formula's taste is pungent and acrid; if taken occasionally for alcohol illness, it will not damage the original Qi."

Wu Kun (吴昆), Yi Fang Kao (《医方考》):

「葛花之寒,能解酒中之毒;茯苓、泽泻之淡,能利中酒之湿;砂仁、豆蔻、木香、青皮、陈皮之辛,能行酒食之滞;生姜所以开胃止呕,神曲所以消磨炙腻;而人参、白术之甘,所以益被伤之胃尔。」

"The cold nature of Ge Hua can resolve the toxin within alcohol. The bland nature of Fu Ling and Ze Xie can drain the Dampness from alcohol. The pungent nature of Sha Ren, Bai Dou Kou, Mu Xiang, Qing Pi, and Chen Pi can move the stagnation of alcohol and food. Sheng Jiang opens the Stomach and stops vomiting; Shen Qu dissolves grease and rich food. And the sweetness of Ren Shen and Bai Zhu serves to tonify the injured Stomach."

Wang Ang (汪昂), Yi Fang Ji Jie (《医方集解》):

「此手足阳明药也。过饮无度,湿热之毒积于肠胃,葛花独入阳明,令湿热从肌肉而解……乃内外分消之剂,饮多则中气伤,故又加参、术以补其气也。」

"This is a formula of the Hand and Foot Yang Ming channels. Excessive drinking without restraint causes Damp-Heat toxin to accumulate in the intestines and Stomach. Ge Hua uniquely enters the Yang Ming, allowing Damp-Heat to be resolved through the muscles... This is a formula that disperses internally and externally. Since excessive drinking injures the middle Qi, Ren Shen and Bai Zhu are added to tonify the Qi."

Historical Context

How Ge Hua Jie Cheng San evolved over the centuries — its origins, lineage, and place in the broader tradition of Chinese medicine

Ge Hua Jie Cheng San was created by Li Dongyuan (李东垣, 1180–1251), one of the four great physicians of the Jin-Yuan medical era and the founder of the "Spleen and Stomach" (补土派) school of thought. The formula appears in his Nei Wai Shang Bian Huo Lun (《内外伤辨惑论》, "Treatise Differentiating Internal from External Injury"), written around 1231, and is also recorded in his Lan Shi Mi Cang (《兰室秘藏》, "Secret Repository of the Orchid Chamber"). The character 酲 (chéng) in the formula's name is an archaic term meaning "severe drunkenness" or "hangover sickness," as the Shuowen Jiezi explains: "酲,病酒也" (酲 means illness from alcohol).

Li Dongyuan lived during a period of devastating warfare and social upheaval under the Mongol invasions. In this context, where drinking culture was widespread and alcohol-related illness common, he developed this formula as a practical clinical tool. Importantly, he accompanied the prescription with a strong ethical caution: this formula should only be used when there is no alternative, and nobody should rely on it as a licence to drink excessively every day. He emphasized that its pungent, drying nature would not harm the original Qi when used occasionally for genuine alcohol illness, but would be damaging if misused for habitual overindulgence. This reflects the Confucian medical ethics that pervade Li Dongyuan's writings.

The formula has been known by several alternative names throughout history, including Ge Hua Jie Jiu Tang (葛花解酒汤, in the Pu Ji Fang), Jie Cheng Tang (解酲汤, in the Mai Yin Zheng Zhi), and Ge Hua Tang (葛花汤). A pill form called Ge Hua Jie Cheng Wan was also recorded in later materia medica collections. Over the centuries, later commentators like Wu Kun (Yi Fang Kao), Wang Ang (Yi Fang Ji Jie), and Feng Zhaozhang (Feng Shi Jin Nang) all provided influential analyses, with Feng's commentary being particularly notable for organizing the formula's actions into three tiers addressing the upper, middle, and lower Jiao respectively.