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Concern · Topic

Digestion

Upper-abdominal heaviness, bloating, sour reflux, loose stools, traveler's stomach, and the aftermath of a meal that was richer, spicier, or larger than usual.

Last reviewed: June 25, 2026

About this page

This page is a cultural reference, not a diagnostic tool. Health concerns listed here are tags that explain why certain formulas are discussed together — they do not map 1:1 to Western medical diagnoses.

Background

In TCM, "digestive trouble" is split by what is felt to be the underlying pattern: "food stagnation" (overeating, rich food, distension after a big meal), "spleen qi deficiency" (chronic loose stools, fatigue after eating, weak appetite), "dampness in the middle jiao" (heavy sensation, sticky stools, thick tongue coating), and "liver qi invading the spleen" (digestive upset that arrives with stress). The medicines on this page are linked to one or more of these patterns in traditional Chinese household use. Persistent digestive symptoms, especially unintentional weight change, blood in stool, or pain that wakes you at night, warrant clinical evaluation rather than self-treatment.

Medicines traditionally associated with this concern

  • Formula · Huò Xiāng Zhèng Qì

    Agastache Qi-Correcting

    藿香正气水

    A traditional "summer-damp" formula, widely carried in Chinese households for travel and the hot, sticky season, typically reached for at the first sign of digestive unease or "summer cold".

  • Formula · Bǎo Hé Wán

    Harmony-Preserving

    保和丸

    A "food-digesting, dampness-transforming" formula used in Chinese households for the all-too-familiar consequences of overeating, rich food, or a holiday dinner gone slightly too far.

  • Formula · Xiǎo Chái Hú Piàn

    Minor Bupleurum

    小柴胡片

    A classic "half-interior, half-exterior" formula from the Han dynasty, one of the most frequently discussed shao-yang remedies in Chinese households and the ancestor of dozens of later variations.

  • Formula · Fáng Fēng Tōng Shèng Wán

    Saposhnikovia Unblocking

    防风通圣丸

    A "release the exterior, drain the interior, and clear heat" formula from the Jin dynasty, unusually comprehensive in that it covers exterior, interior, and heat in a single prescription.

  • Formula · Dà Chái Hú Kē Lì

    Major Bupleurum

    大柴胡颗粒

    A "harmonize shaoyang and drain yangming" formula from the Han dynasty, the natural counterpart to Xiao Chaihu Tang, but with rhubarb added to address simultaneous interior heat and constipation.

  • Formula · Wǔ Líng Sǎn

    Five-Ingredient Powder with Poria

    五苓散

    A "water metabolism" formula from the Han dynasty, best understood as a gentle regulator of how the body handles water, used for short-term patterns of thirst, reduced urine, and mild edema.

  • Formula · Fù Zǐ Lǐ Zhōng Wán

    Aconite Center-Regulating

    附子理中丸

    A "strongly warm the center" variation of the classical Lizhong Wan, the same base formula with aconite added to address pronounced "spleen-kidney yang deficiency" patterns.

  • Formula · Liù Jūn Zǐ Wán

    Six Gentlemen

    六君子丸

    A "tonify qi, strengthen the spleen, dry dampness, transform phlegm" formula from the Song dynasty, one of the most frequently prescribed "digestive tonic" formulas in TCM practice, especially for the post-illness or chronically weak patient.

  • Formula · Xiāng Shā Yǎng Wèi Wán

    Cyperus and Amomum Stomach-Nourishing

    香砂养胃丸

    A "warm the center, move qi, transform dampness" digestive formula from the Qing dynasty, the formula of choice in TCM practice for the "weak stomach with cold and damp stagnation" presentation.

  • Formula · Shēn Líng Bái Zhú Sǎn

    Ginseng and Atractylodes Powder

    参苓白术散

    A "tonify spleen qi, leach dampness, stop diarrhea" formula from the Song dynasty, the gentlest of the major spleen-tonifying formulas, often chosen for chronic digestive weakness in thin, tired patients.

  • Formula · Èr Chén Wán

    Two-Cured Decoction

    二陈丸

    A foundational "dry dampness, transform phlegm, regulate qi, harmonize the center" formula from the Song dynasty, the ancestor of nearly every later phlegm-damp formula in the tradition.

  • Formula · Shēn Sū Wán

    Ginseng and Perilla

    参苏丸

    A "tonify qi, release the exterior, transform phlegm" formula from the Song dynasty, the formula of choice for the common cold in a weak or qi-deficient patient who normally catches every cold that goes around.

  • Formula · Qǐ Pí Wán

    Spleen-Opening

    启脾丸

    A pediatric-oriented "open the spleen, harmonize the center, resolve food stagnation" formula from the Ming dynasty, one of the most commonly suggested TCM tonics for children with weak digestion.

  • Formula · Yuè Jū Wán

    Six Stagnations

    越鞠丸

    A "resolve the six stagnations" formula from the Yuan dynasty, qi, blood, phlegm, fire, dampness, and food, the classical TCM "regulate everything that gets stuck" formula.

  • Formula · Xiāo Yáo Piàn

    Free Wanderer Tablets

    逍遥片

    A flagship "tiao-he gan-pi" (harmonize liver and spleen) formula from the Song-dynasty "Formulary of the Bureau of Medicine" (1078), the most widely sold "liver-qi stagnation" formula in TCM.

  • Formula · Huáng Lián Sù Piàn

    Berberine Tablets

    黄连素片

    A modern "qing-re zao-shi" (clear heat and dry dampness) single-component preparation from the 1977 Pharmacopoeia, essentially the isolated alkaloid berberine HCl extracted from Coptis (huanglian).

  • Formula · Jiàn Pí Wán

    Spleen-Strengthening Pills

    健脾丸

    A "jian-pi xiao-shi" (strengthen the spleen and digest food) formula from Wang Kentang's "Standards for Diagnosis and Treatment", the classical TCM "weak digestion" formula.

  • Formula · Má Rén Wán

    Hemp Seed Pills

    麻仁丸

    A "run-chang tong-bian" (moisten the intestines and unblock the bowels) formula from Zhang Zhongjing's "Treatise on Cold Damage" (c. 200 CE), the canonical TCM "constipation from dryness" formula.

  • Formula · Huáng Qí Jiàn Zhōng Wán

    Astragalus Construct Center Pills

    黄芪建中丸

    A "wen-zhong bu-xu, yi-qi jian-zhong" (warm the middle, tonify deficiency, augment qi, and build the center) formula from Zhang Zhongjing's "Essential Prescriptions of the Golden Cabinet" (c. 220 CE), the Astragalus-augmented form of Xiao Jian Zhong Tang.

  • Formula · Yīn Chén Wǔ Líng Wán

    Yinchen Five-Ingredient Pills

    茵陈五苓丸

    A "qing-re li-shi, tui-huang" (clear heat, drain dampness, and reduce jaundice) formula from Zhang Zhongjing's "Essential Prescriptions of the Golden Cabinet" (c. 220 CE), the canonical "damp-heat jaundice" formula.

  • Formula · Dāng Guī Lóng Huì Wán

    Angelica Gentian Dragon

    当归龙荟丸

    A "qing-xie gan-dan shi-huo" (clear and drain excess fire from liver and gallbladder) formula from Liu Wansu's "Elucidations of Formulas" (1172), one of the most strongly purgative classical "liver-fire" formulas.

  • Formula · Suō Quán Wán

    Stream-Reducing

    缩泉丸

    A small, focused "wen-shen suo-niao" (warm the kidney and reduce urine) formula from the Song-dynasty "Wei's Family Formulary", the most prescribed classical OTC formula for frequent urination and childhood enuresis in East Asia.

  • Formula · Jiā Wèi Zuǒ Jīn Wán

    Augmented Left-Metal

    加味左金丸

    An "qing-gan he-wei, jiang-ni zhi-ou" (clear the liver and harmonize the stomach, descend counterflow and stop vomiting) formula, the augmented expansion of the classical Zuo Jin Wan with additional qi-regulating and pain-stopping herbs.

  • Formula · Xiāng Shā Liù Jūn Wán

    Aucklandia-Amomum Six Gentlemen

    香砂六君丸

    A "jian-pi he-wei, li-qi zhi-tong" (strengthen the spleen, harmonize the stomach, regulate qi, stop pain) formula from the Qing-dynasty "Golden Mirror of Medicine", the "qi-regulating" expansion of the classical Liu Jun Zi Tang.

  • Formula · Zuǒ Jīn Wán

    Left-Metal

    左金丸

    A two-ingredient "qing-gan xie-huo, jiang-ni zhi-ou" (clear the liver and drain fire, descend counterflow and stop vomiting) formula from Zhu Danxi's Yuan-dynasty "Danxi's Experiential Therapy", perhaps the most distilled classical OTC formula for "liver-fire invading the stomach".

  • Formula · Bā Zhèng Piàn

    Eight-Rectifying Tablet

    八正片

    A tablet form of the classical "qing-re xie-huo, li-niao tong-lin" (clear heat and drain fire, promote urine and unblock painful urination) formula from the Song-dynasty "Formulary of the Bureau of Medicine", the most prescribed classical OTC formula for "damp-heat" urinary discomfort.

  • Formula · Dǎo Chì Wán

    Heart-Draining Red

    导赤丸

    A pill form of the classical "qing-xin li-niao yang-yin" (clear the heart, promote urine, nourish yin) formula from the Song-dynasty "Key to Therapeutics of Children's Diseases", the foundational "heart-fire" formula in TCM pediatrics.