Individual Herbs Notebook

Zhen Zhu Mu

Pharmaceutical: Concha Margaritifera Usta

Other names: Mother-of-Pearl Shell

Category: Substances that Calm the Spirit



Properties: Salty, cold

Meridans Entered:
Primary: Liver and Heart


Traditional Actions/Indications:
  1. Calms the Liver, anchors Yang and drains Liver Fire
    Liver Yang Rising due to Liver Yin Deficiency with dizziness, vertigo, tinnitus and insomnia
  2. Clears the Liver and improves vision
    Blurred vision due to Liver Deficiency Liver Heat with red eyes, photophobia and Superficial Visual Obstruction
  3. Sedates fright and calms the Spirit
    Palpitations, anxiety, insomnia and other problems secondary to Shen disturbance
  4. Stops bleeding
    Bleeding from the Upper Jiao
  5. Promotes healing and reduces itching of the skin
    Eczema and itching (topically as a powder)
  6. Neutralizes Stomach acid and relieves pain
    Peptic ulcers with pain and regurgitation

Suggested Daily Dosage: 15-30g in decoction.


Cautions: Animal products are prohibited from use in the UK under the Medicines Act 1968 ch. 67 which restricts herbalists to the use of plant products only. It is generally substituted with Gou Teng and Xia Ku Cao, or Bai Ji Li.


Appears in 2 formulae listed on this site: (click to display)
Research Links & References: (click to display)