Huang Lian (Coptidis Rhizoma)

Huang Lian (黃連), the rhizome of Coptis, is one of the most bitter and cold herbs. It strongly clears heat and dries dampness, drains fire and resolves toxicity, with a particular action on the Heart and Stomach.

Huáng Lián  ·  黃連

Latin / Pharmaceutical Name

Coptis chinensis (Rhizoma Coptidis)

Common English Name

Coptis rhizome

Taste

Bitter

Temperature

Cold

Channels Entered

Heart, Liver, Stomach, Large Intestine

Actions & Functions

  • Clears heat and dries dampness (damp-heat diarrhoea and dysentery)
  • Drains fire and resolves toxicity
  • Clears Heart fire (irritability, insomnia) and Stomach fire

Indications

Damp-heat dysentery and diarrhoea; high fever and irritability; Heart fire with insomnia and palpitations; Stomach fire with acid regurgitation, mouth ulcers and toothache; and toxic sores.

Dosage

2-9 g in decoction.

Common Combinations

With Mu Xiang (Xiang Lian Wan) for dysentery; with Rou Gui to reconnect Heart and Kidney for insomnia.

Cautions & Contraindications

Extremely cold and bitter; avoid or use briefly in Spleen-Stomach deficiency-cold; can injure the Stomach and fluids with prolonged use.

About Attilio

Doctor of Chinese medicine, acupuncture expert and author of My Fertility Guide and My Pregnancy Guide.

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