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Chai Hu

柴胡

  • State/School

    California License Exams, Pacific College Comps

  • Pharm Name

    Bupleuri Radix

  • Common Name

    Bupleurum Root

  • Category

    Release the Exterior

  • Ingredients

  • Taste

    Bitter, Acrid

  • Pao Zhi

    Vinegar-fried to focus its actions on the Liver channel, harmonize the blood, and alleviate pain.

  • Temperature

    Cool

  • Action / Indication

    1. Releases trapped pathogens to treat half-exterior, half-interior conditions: for Shao Yang syndrome, in which the patient presents with alternating fever and chills, fullness in the chest and hypochondrium, dry throat, low appetite, nausea, bitter taste in the mouth, and a wiry pulse.
    2. Unblocks Liver qi stagnation: used to treat distention and fullness in the chest and abdomen, rib-side or flank pain, moodiness, impatience, dizziness, abdominal bloating, menstrual cramps, amenorrhea, headache, and jaundice.
    3. Ascends yang qi: in cases of qi and yang deficiency leading to prolapse. Helps to lift prolapse of the uterus and rectum, with associated symptoms of shortness of breath, fatigue, frequent urination, and vaginal discharge.
  • Treatment Principles

    Releases Trapped Pathogens
    Treats ShaoYang Syndrome
    Unblocks Liver Qi Stagnation
    Ascends Yang Qi

  • Contraindication

    Yin deficiency causing Liver yang rising. Caution large doses may cause nausea or vomiting.

  • Dosages

    3-12g. Maximum is 60g. Use only 3g for prolapse. Use 10-15g for malaria. Use raw to ascend and disperse, or vinegar-fried for pain/stagnation.

  • Meridians

    LIV, GB, PC, SJ

  • Tom's Comment

    1. Chai Hu prominent secondary function of Ascending Yang Qi is exemplified in the formula Bu Zhong Yi Qi Tang.
    2. Chai Hu's ability to spread and release is often times paired with Bai Shao’s quality of astringing and tonifying; together they soothe the Liver.
  • Source

  • Formula Type