Da Cheng Qi Tang
大承氣湯 (Dà Chéng Qì Tāng)
The strongest classical purgative formula for Yang Ming excess Heat with severe constipation, abdominal fullness and hardness, tidal fever and delirium. Attacks hardness, drains fullness and moistens dryness.
Explore how Traditional Chinese Medicine traditionally understands constipation through different patterns, associated symptoms, and classical formulas.
Explore the Constipation Condition Profile →
Last reviewed Sep 06, 2026| Health Topic | Digestive Health |
|---|---|
| Chinese Name | 便秘 |
| Synonyms | Hard stools·Difficulty passing stool·Infrequent bowel movements·Dry stools·Bowel sluggishness |
| Description | Infrequent or difficult bowel movements. |
| Related TCM Patterns | Wind-Heat·Shaoyang Syndrome·Lung Heat·Stomach Heat+6 moreDamp-Heat·Food Stagnation·Blood Stasis·Blood Deficiency·Yang Deficiency·Yin Deficiency |
| Related Classical Formulas | Da Cheng Qi Tang·Xiao Cheng Qi Tang·Tiao Wei Cheng Qi Tang·Mu Xiang Bing Lang Wan |
Constipation is infrequent stools, hard dry pellets, straining, or a sense of incomplete evacuation—even when the urge is there.
Western medicine may look at low fibre, dehydration, medications, pelvic floor issues, or IBS. In Traditional Chinese Medicine, constipation is 便秘: Large Intestine conduction fails because of heat, stagnation, or deficiency of Qi, Blood, yin or yang.
TCM does not treat every case of constipation the same way. The same difficulty passing stool may come from:
Care starts with syndrome differentiation, then daily habits that restore conduction: a fixed toilet time, warm fluids, cooked vegetables, walking, and not ignoring the urge. Harsh laxatives are not a fit for every pattern—especially deficiency types.
Seek medical review promptly if constipation comes with blood, black stool, unexplained weight loss, severe pain, vomiting, or a sudden lasting change in bowel habit, especially in older adults.

While traditional approaches offer valuable perspectives, certain symptoms call for prompt medical evaluation. Please consult a qualified healthcare professional if any of the following apply.
When constipation strikes, it is tempting to reach for over-the-counter laxatives. However, self-medicating can be risky and may mask deeper health issues.
Constipation is sometimes a symptom of a more serious underlying medical condition. It is crucial to watch out for "red flag" symptoms that require immediate medical testing:
Traditional Chinese Medicine educational content on HJMEDICAL should not be used to delay appropriate medical evaluation.
Traditional Framework
From a Western perspective, constipation is generally broken down into three physical categories: slow transit (where gut motility is sluggish), outlet obstruction (issues with pelvic floor muscles preventing normal exit), or a mix of both. Doctors typically diagnose the root cause using physical exams or colonoscopies, and treatment usually focuses on symptom relief through laxatives or, in severe cases, surgery.
Traditional Chinese Medicine (TCM) views the body as an interconnected ecosystem. Constipation is not just a localized gut issue; it is a clear sign that your body's internal harmony—your Yin, Yang, Qi, Blood, or organ functions—is off balance.
Rather than just treating the symptom, TCM focuses on restoring this delicate overall balance to get things moving naturally.

What you eat plays a massive role in your bowel health. Modern diets are often the primary culprit:
Your daily routine can either help or hinder your digestion:
The gut-brain connection is powerful. In TCM, your emotional state directly impacts your physical digestion.

Pattern Differentiation
TCM traditionally considers this presentation in relation to the underlying pattern rather than treating every case the same way.
| Pattern | Typical Features | Classical Formula |
|---|---|---|
| Wind-Heat風熱證 |
|
Sang Ju Yin |
| Shaoyang Syndrome少陽證 |
|
Chai Hu Gui Zhi Tang |
| Lung Heat肺熱證 |
|
Ma Xing Shi Gan Tang |
| Stomach Heat胃熱證 |
|
Da Cheng Qi Tang |
| Damp-Heat濕熱證 |
|
Zhu Ling Tang |
| Food Stagnation食積證 |
|
Bao He Wan |
| Blood Stasis血瘀證 |
|
Tao He Cheng Qi Tang |
| Blood Deficiency血虛證 |
|
Dang Gui Si Ni Tang |
| Yang Deficiency陽虛證 |
|
Xiao Jian Zhong Tang |
| Yin Deficiency陰虛證 |
|
Gu Jing Wan |
Pattern differentiation is the foundation of TCM. The same presentation can correspond to different patterns, and the traditionally associated formula differs accordingly.
Treatment Principle
When dealing with acute constipation, the immediate goal of TCM is to relieve the physical blockage.
To prevent constipation from returning, TCM focuses on fixing the underlying organ imbalances.

Common Herbs
TCM utilizes a variety of natural, often seed-based herbs to gently encourage bowel movements:
Classic Formulas
Over centuries, TCM has developed specific herbal combinations (formulas) to target different types of constipation:

Historic herbal combinations recorded in the classical medical texts.
Da Cheng Qi Tang
大承氣湯 (Dà Chéng Qì Tāng)
The strongest classical purgative formula for Yang Ming excess Heat with severe constipation, abdominal fullness and hardness, tidal fever and delirium. Attacks hardness, drains fullness and moistens dryness.
Xiao Cheng Qi Tang
小承氣湯 (Xiǎo Chéng Qì Tāng)
A milder purgative formula for Yang Ming excess with constipation, abdominal fullness and mild tidal fever. It uses Da Huang, Hou Po and Zhi Shi without the intense moistening and softening of Mang Xiao found in Da Cheng Qi Tang.
Tiao Wei Cheng Qi Tang
調胃承氣湯 (Tiáo Wèi Chéng Qì Tāng)
The mildest of the three Cheng Qi Tang formulas. It gently drains Stomach and Intestinal heat accumulation with constipation, tidal fever and a dry yellow tongue coating, without the strong moving action of Hou Po and Zhi Shi.
Mu Xiang Bing Lang Wan
木香檳榔丸 (Mù Xiāng Bīn Láng Wán)
A classical formula for pronounced food and Qi stagnation with heat, presenting with abdominal distension, constipation and a thick greasy tongue coating. Stronger in moving and purging than milder digestive formulas.
Yi Wei Tang
益胃湯 (Yì Wèi Tāng)
A Wen Bing formula for Stomach Yin deficiency after heat disease, with dry mouth, poor appetite, dry stools and a red tongue with scant coating.
Huai Hua San
槐花散 (Huái Huā Sàn)
A classical formula traditionally used for intestinal wind and damp-heat affecting the lower Intestines, with bleeding in the stool and a sense of incomplete evacuation or itching.
Da Huang Mu Dan Tang
大黃牡丹湯 (Dà Huáng Mǔ Dān Tāng)
A Jin Gui formula traditionally for intestinal abscess (appendicitis-type presentations in classical terms), with right lower abdominal pain, constipation and heat signs from damp-heat and Blood stasis.
Zhi Shi Dao Zhi Wan
枳實導滯丸 (Zhǐ Shí Dǎo Zhì Wán)
A classical formula for food stagnation with damp-heat, presenting with abdominal distension, constipation or sticky diarrhoea, and a thick yellow greasy tongue coating.
Huang Lian Jie Du Tang
黃連解毒湯 (Huáng Lián Jiě Dú Tāng)
A classical pure heat-toxin clearing formula for high fever, irritability, dry mouth and chaotic heat in the Triple Burner, without exterior-releasing or tonifying herbs.
Zeng Ye Tang
增液湯 (Zēng Yè Tāng)
A Wen Bing formula for constipation from fluid deficiency after heat disease, when the Intestines lack moisture rather than when there is excess heat accumulation requiring purge.
Liang Ge San
涼膈散 (Liáng Gé Sàn)
A classical formula for heat accumulating in the Upper and Middle Jiao (diaphragm region), with sore throat, oral sores, irritability, constipation and a rapid pulse.
Yu Nv Jian
玉女煎 (Yù Nǚ Jiān)
A classical formula for Stomach heat with Yin deficiency, presenting with toothache, gingival swelling, thirst, headache and a preference for cold drinks, with a red tongue.
Ba Zheng San
八正散 (Bā Zhèng Sàn)
A classical formula for damp-heat lin syndrome with frequent, urgent, painful urination, dark urine, dry mouth and a yellow greasy tongue coating.
Ji Chuan Jian
濟川煎 (Jì Chuān Jiān)
A classical formula for constipation in the elderly or Yang-deficient from Kidney deficiency with dry intestines.
Ma Zi Ren Wan
麻子仁丸 (Má Zǐ Rén Wán)
A classical Shang Han formula for spleen-constraint constipation with dry stool and hard abdomen.
Run Chang Wan
潤腸丸 (Rùn Cháng Wán)
A classical formula for constipation from blood deficiency and intestinal dryness, common after illness or in the elderly.
Fang Feng Tong Sheng San
防風通聖散 (Fáng Fēng Tōng Shèng Sàn)
A classical formula for exterior and interior excess — wind-heat on the exterior with heat accumulation in the interior.
Qing Yan Li Ge Tang
清咽利膈湯 (Qīng Yān Lì Gé Tāng)
A classical formula for heat toxin in the throat with severe sore throat, swelling and constipation.
Da Chai Hu Tang
大柴胡湯 (Dà Chái Hú Tāng)
A classical formula for Shaoyang-Yangming concurrent disease with alternating fever/chills, constipation and epigastric fullness.
Daily Support
You can gently stimulate your body’s digestion anywhere and anytime using simple acupressure. By focusing on specific points along your meridians, you can encourage natural bowel motility:

Fiber-Rich Foods
Adding more natural fiber to your diet is one of the easiest ways to prevent and relieve constipation:
Foods to Nourish Yin and Moisten Dryness
If your constipation is caused by internal dryness (Yin deficiency), focus on hydrating and lubricating foods:

Prevention
Maintaining a healthy digestive system requires a foundation of good daily habits. Prioritize a regular sleep schedule to let your organs rest, and commit to at least 30 minutes of moderate exercise daily—such as brisk walking, jogging, or yoga. Physical movement boosts your metabolism and blood circulation, directly stimulating your intestines and keeping your bowels moving naturally.
Equally important is managing your emotional health. In TCM, chronic stress, anxiety, and depression can cause your body's energy (Qi) to stagnate, which physically stalls your digestion. Finding simple ways to unwind and maintaining a calm, positive mindset ensures that your internal energy flows smoothly, preventing constipation and keeping your entire system in perfect balance.
Go deeper into the associated patterns, the classical formulas traditionally linked to each of them, and the products available.
Explore the Constipation Condition Profile →Medical Disclaimer — Traditional Chinese Medicine educational content on HJMEDICAL should not be used to delay appropriate medical evaluation. This article is provided for educational purposes only and describes traditional Chinese medicine concepts. It is not medical advice, and it is not intended to diagnose, treat, cure or prevent any disease. Always consult a qualified healthcare professional before starting any herbal formula, particularly if you are pregnant, nursing, taking medication or managing a diagnosed condition.