Chicken Bile

Chinese
鸡胆
Pinyin
Ji Dan
Latin
Fel Gallus Domesticus

TCM Properties

Taste
bitter
Temperature
cold
Channels
Liver

Traditional Use

Primary Actions

  • Clears heat and brightens the eyes - Ji Dan is traditionally applied for red, hot, tearing, or obstructed eyes, especially when toxic heat or superficial inflammation affects the eye surface.
  • Stops cough and transforms phlegm - older materia medica and later clinical use emphasize chicken bile for pertussis-type spasmodic cough, chronic bronchitis, and thick difficult sputum, often given as fresh bile juice with sugar or as processed tablets.
  • Resolves toxicity and reduces inflammatory sores - topical use extends to damp-toxic lesions around the ear root, hemorrhoids, and superficial erosive or suppurative skin conditions.
  • Benefits strangury and urinary gravel - although less famous for this than its respiratory use, classical records include Ji Dan for sand strangury and difficult urination linked to gravel or heat obstruction.

Secondary Actions

  • Ji Dan belongs more to the specialized tradition of animal-bile medicinals than to ordinary food therapy, so it is usually used fresh, as dried powder, or in prepared tablets rather than as a standard kitchen decoction ingredient.
  • The respiratory indication became especially prominent in twentieth-century Chinese practice, where chicken-bile tablets and related preparations were used for chronic bronchitis and whooping-cough-type illness.

Classic Formulas

  • Wu Ji Dan topical application (乌鸡胆外用) - bedtime application of black-hen bile for blurred vision and tearing, recorded in Qian Jin Fang lineage.
  • Ji Dan with Wu Bei Zi and Man Jing Zi wash - classical eye-heat method in which the eyes are first washed with decoction and then touched with chicken bile for hot tearing and ocular irritation.
  • Gan Ji Dan with Ji Shi Bai powder in warm wine - old formula pattern for sand strangury and urinary gravel from Shi Bian Liang Fang.

Classical References

  • The Zhong Yao Da Ci Dian entry on Ji Dan describes it as bitter and cold and attributes actions of anti-inflammatory use, cough relief, phlegm transformation, detoxification, and eye-brightening, with indications including pertussis, chronic bronchitis, pediatric dysentery, strangury, red tearing eyes, ear-root sores, and hemorrhoids.
  • Bie Lu records Ji Dan for poor vision and skin sores, while later texts such as Ben Cao Gang Mu preserve topical eye and hemorrhoid applications.
  • Zhonghua Bencao continues the same medicinal identity and notes that the gallbladder or fresh bile is collected directly from domestic chicken for medicinal use.

Modern Research

Active Compounds

  • Chenodeoxycholic acid (primary bile acid) - the dominant identified bile-acid fraction in chicken bile and the best modern bridge between traditional use and pharmacology
  • Cholic acid (primary bile acid) - a major companion bile acid involved in digestive and biliary effects
  • Allocholic acid and related minor bile acids - lower-abundance bile-acid fractions that contribute to the overall detergent and signaling profile
  • Taurine-conjugated bile acids - the principal conjugated bile-salt form identified in chicken bile chemistry
  • Bile pigments and phospholipid-associated fractions - supportive constituents discussed in broader animal-bile pharmacology reviews

Studied Effects

  • A major review of animal biles in traditional Chinese medicine summarizes the long medicinal history of chicken bile and relates its ophthalmic, respiratory, biliary, and toxic-heat applications to the chemical behavior of bile acids and associated amphiphilic constituents (PMID 25110425).
  • Chicken bile powder protected mice against alpha-naphthylisothiocyanate-induced cholestatic liver injury, with reported effects on bile-acid transport and metabolic pathways, showing that traditional Ji Dan remains pharmacologically active in modern hepatobiliary models (PMID 29228599).
  • Because chenodeoxycholic acid is the major identified bile acid in chicken bile, modern CDCA research is also relevant: a recent study found CDCA activates TGR5/TRPA1/5-HT signaling to regulate intestinal motility, helping explain why animal-bile medicines can have strong digestive and bowel-moving effects as well as GI side effects (PMID 40688229).

PubMed References

Safety & Interactions

Contraindications

  • Known poultry allergy or hypersensitivity to bile-based preparations
  • Active peptic ulcer, severe reflux, or fragile gastrointestinal mucosa
  • Chronic diarrhea or marked digestive weakness without heat or phlegm accumulation

Cautions

  • Chicken-bile preparations can irritate the digestive tract and have been reported to cause abdominal pain, diarrhea, heartburn, nausea, and oral numbness in some users
  • Fresh animal bile requires strict sourcing and hygiene; this is not a casual home remedy ingredient
  • Its respiratory and eye uses are historical or regional and should not replace modern evaluation for persistent cough, dysentery, cholestatic disease, or ocular inflammation
  • MSK page not found - drug interaction data not available from Memorial Sloan Kettering integrative medicine database

Conditions