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Huang Lian

黃連

  • Pharm Name

    Coptidis Rhizoma

  • Common Name

    Coptis Rhizome

  • Category

    Clear Heat and Dry Dampness

  • Ingredients

  • Taste

    Bitter

  • Pao Zhi

  • Temperature

    Cold

  • Action / Indication

    1. Drains heat from the Stomach: used to treat foul breath, fetid belching, toothache, nausea with epigastric oppression and acid reflux, constipation with scanty urination, and thirst for cold drinks.
    2. Clears damp-heat from the Intestines: used to treat burning diarrhea or dysentery, fetid or bloody stool, rectal tenesmus, thirst with no desire to drink, and a red tongue with a greasy yellow coat.
    3. Clears Heart fire: used to treat irritability, insomnia, mania, delirium, excessive dreaming or nightmares, mouth and tongue ulcers, heat in the chest, flushed face, and rapid pulse with a red tongue and scarlet tongue tip.
    4. Clears heat and stops bleeding: used to treat nosebleed, or blood in the urine, stool, or vomit due to reckless movement of hot blood.
    5. Drains Stomach fire: used to treat digestive dysfunction with bad breath and belching with a putrid odor.
    6. Clears heat toxin from the skin: useas a powder, topically, to treat abscesses, lesions, swellings, carbuncles, and other skin infections.
  • Treatment Principles

    Drains Heat from the Stomach
    Clears Damp-Heat from the Intestines
    Clears Heart Fire
    Clears Heat and Stops Bleeding
    Clears Heat Toxin

  • Contraindication

    Yin deficiency, nausea or vomiting due to Stomach cold from deficiency, and diarrhea due to Spleen or Kidney deficiency. Allergies to this herb have been reported.

  • Dosages

    1.5-9g. Use raw, wine-fried, or fried in ginger, evodia, or bile.

  • Meridians

    HT, LI, LIV, ST

  • Tom's Comment

    1. Huang Lian is the marquee herb for clearing damp-heat in the intestine, often combined with Mu Xiang for this condition. This famous combination is labeld Xiang Lian Wan.
    2. Huang Lian is also the marquee herb for clearing heart heat and fire.
  • Source

  • Formula Type