Traditional Chinese Medicine Healing Herbs(TCMHH)
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Di Er Cao (Japanese St. John'swort Herb)

501 views · Updated 2026-10-06
Quick answer

Di Er Cao (Japanese St. John'swort Herb): clear heat and promote diuresis, resolve swelling and remove toxicity.

Di Er Cao (Japanese St. John'swort Herb)
Di Er Cao (Japanese St. John'swort Herb) — Traditional Chinese Medicine Healing Herbs

地耳草 Di Er Cao

Name

Di Er Cao (Herba Hyperici Japonici)

The Effect of Herba Hyperici Japonici

Property

Sweet, bitter, cool; lung, liver and kidney meridians entered.

Actions

Clear heat and promote diuresis, resolve swelling and remove toxicity.

Indications

Infectious hepatitis, febrile convulsion, diarrhea, dysentery, appendicitis, tonsillitis, infantile malnutrition, swellings, snake bites.

Dosage and Administrations

Decoct 15~30 g, or 30~60 g of the fresh product. Large dosage can be 90~120 g, or pounded for juice. Proper dosage is for external application, pounded for applying or decocted for washing.

When to see a doctor: herbal care suits mild, everyday issues. For worsening, severe, or sudden symptoms — or if you are pregnant, on medication, or treating a child — consult a licensed practitioner first.

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