Individual Herbs Notebook

Chan Su

Pharmaceutical: Venenum Bufonis
Taxonomy: Bufo gargarizans

Other names: Toad Venom

Category: Substances for External Application



Properties: Pungent, warm, toxic

Meridans Entered:
Primary: Heart


Traditional Actions/Indications:
  1. Relieves toxicity, reduces swellings and alleviates pain
    Toxic Phlegm-Heat in the throat
    Topically or internally for swellings, sores, carbuncles and ulcers
  2. Expels Summerheat and Dampness, opens the orifices, awakens consciousness and tonifies the Heart
    Extremely turbid Summerheat with abdominal pain, vomiting, diarrhoea and sudden loss of consciousness
    Heart and Kidney Yang Deficiencies
    Devastated Yang
    Heart and Lung Fluid congestion Lung Qi Stagnation with Cold Phlegm
  3. Attacks toxins, reduces swellings resists cancer and stops panic
    Various types of cancer

Suggested Daily Dosage: 0.015-0.03g in pills or powder.


Cautions: Toxic so avoid overdose or excessive use. Do not use in eyes for external application. Prohibited to pregnant women.

Due to toxicity and the Medicines Act 1968 ch. 67 prohibiting animal products from being used by herbalists this must be substituted. Shi Chang Pu and Ru Xiang are probably good candidates.


Appears in 1 formulae listed on this site: (click to display)
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