Individual Herbs Notebook

Mu Xiang

Pharmaceutical: Radix Aucklandiae

Other names: Costus Root

Category: Herbs that Regulate Qi



Properties: Pungent, bitter, warm

Meridans Entered:
Primary: Spleen, Stomach, Large Intestine and Gall Bladder
Extraordinary Vessels: Ren


Traditional Actions/Indications:
  1. Promotes the movement of Qi and alleviates pain
    Spleen/Stomach Qi Stagnation with anorexia, a feeling of food sitting in the Stomach, epigastric or abdominal pain or distention, nausea and vomiting
    Liver or Gallbladder Qi Stagnation with flank pain, distention or soreness
  2. Adjusts and regulates stagnant Qi in the Intestines
    Intestinal Qi Stagnation with diarrhoea or dysenteric disorders, abdominal pain and tenesmus
  3. Strengthens the Spleen and prevents Stagnation
    Stagnation from tonic herbs, especially when the transportive and transformative functions of the Spleen are weak
  4. Dispels Damp-Heat and harmonizes the Liver and Spleen
    Disharmony of the Liver and Spleen with hypochondriac pain and distention, a bitter taste in the mouth, a yellow tongue coat and possibly jaundice
  5. Aids fasting
    Mentioned in the Shen Nong Ben Cao Jing as part of the superior class of herbs which can, with protracted taking, prevent oppressive Ghost Dreams whether sleeping during the day or the night. This may suggest it was part of supplementing the diet when engaging in an "avoiding grain" (Bigu 辟穀) fasting regime to cultivate life (Yangsheng 養生).
  6. Suppresses Gu Parasites
    Gu Sydnrome (Fruehauf, 1998)
    Chronic inflammatory disease (Fruehauf, 2015)

Suggested Daily Dosage: 3-10g in decoction.


Appears in 67 formulae listed on this site: (click to display)
Research Links & References: (click to display)