Individual Herbs Notebook

Dai Mao

Pharmaceutical: Carapax Eretmochelyos

Other names: Hawksbill Turtle Shell

Category: Substances that Extinguish Wind and Stop Tremors



Properties: Sweet, cold, salty

Meridans Entered:
Primary: Heart and Liver


Traditional Actions/Indications:
  1. Sedates the Heart, quiets the Spirit, calms the Liver, extinguishes Wind, settles convulsions, stops spasms, clears Heat and resolves toxicity
    High fevers, impaired consciousness, incoherent speech, mania, delirium and collapse from Warm pathogen diseases, Liver Yang Rising, or Phlegm-Heat Obstructing the Orifices
  2. Calms and anchors Liver Yang
    Dizziness from Liver Yang Rising Recently used for hypertension from Liver Yang Rising or Liver Fire

Suggested Daily Dosage: 9-15g in decoction.


Cautions: It is contraindicated for deficiency-cold without fire-toxin.

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.

Turtles may also act as viral reservoirs and have been proposed as the potential intermediate host for coronavirus between bats and humans (Liu et al., 2020).


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