Individual Herbs Notebook

Mai Jiao

Translation: Wheat Horn

Pharmaceutical: Ergot fungi
Taxonomy: Claviceps purpurea

Other names: Ergot fungus

Category: Herbs that Regulate the Blood



Properties: Bitter, pungent, neutral, toxic

Meridans Entered:
Primary: Liver and Kidney


Traditional Actions/Indications:
  1. Contract the uterus, stop bleeding and alleviate pain
    Migraine
    Metrorrhagia

Suggested Daily Dosage: Not generally used today due to the toxicity.


Cautions: Avoid using during pregnancy as uterine contractions may induce abortion. Avoid during during period of dilation.

Highly toxic causing hallucinations, irrational behaviour, convulsions and even death. Other symptoms include strong uterine contractions, nausea, seizures, and unconsciousness.

In the UK the MHRA considers ergot fungus a prescription only medicine.


Notable Constituents:
Does not appear in any formulae listed on this site
Research Links & References: (click to display)