Individual Herbs Notebook

Mu Dan Pi

Pharmaceutical: Cortex radicis Moutan
Taxonomy: Paeonia suffruticosa

Other names: Tree Peony Root Bark / Moutan Peony Root Bark

Category: Herbs that Clear Heat



Properties: Bitter, pungent, light cold

Meridans Entered:
Primary: Heart, Liver and Kidney
Divergent Channels: San Jiao, Pericardium
Extraordinary Vessels: Chong, Yin Wei, Yin Qiao


Traditional Actions/Indications:
  1. Clears Heat and cools (and harmonizes) the Blood
    Xue Stage Heat with epistaxis, hemoptysis, hematemesis or subcutaneous bleeding
    Menorrhagia due to Blood Heat
  2. Clears Deficiency Fire
    Yin Deficiency Heat signs especially in the aftermath of Warm Febrile Disease with fever at night and coolness in the morning (most appropriate when the is no sweating)
  3. Invigorates the Blood and dispels Blood Stasis
    Blood Stasis with amenorrhea, abdominal masses, lumps or bruises due to trauma
    Liver Blood Stagnation
  4. Clears Liver Fire
    Liver Fire with headache, eye pain, flank pain, flushing and dysmenorrhea
  5. Drains pus and reduces swelling
    Non-draining sores (topical)
    Intestinal abscesses (internal)

Suggested Daily Dosage: 6-12g in decoction.


Cautions: It is contraindicated in cases of profuse menstruation and pregnant women.


Notable Constituents:
Appears in 64 formulae listed on this site: (click to display)
Research Links & References: (click to display)