Traditional Chinese Medicine Healing Herbs(TCMHH)

Blood-Cooling Hemostatics

Bai Yao Zi: Chinese Herb Guide

白药子 Oriental Stephania Root 白藥子 Radix Stephaniae Cepharanthae
By the TCMHH editorial team Not medically reviewed How we work Updated 6 Oct 2026
Bai Yao Zi: Chinese Herb Guide
Bai Yao Zi: Chinese Herb Guide
Advertisement

白药子

Name

Bai Yao Zi (Oriental Stephania Root)

The Effect of Bai Yao Zi

Property

Bitter, pungent, cool, slightly toxic; spleen, lung and kidney meridians entered.

Actions

Clear heat and remove toxicity, expel wind and alleviate pain, cool blood and stop bleeding.

Indications

Sore throat, sores and boils, abdominal pain, nose bleeding, hematemesis, traumatic bleeding, diarrhea, rheumatic arthritis.

Dosage and Administrations

Decoct 9~15 g, or made into pills and powder. Proper dosage is for external application. Pounded into powder for applying.

Advertisement

Sources and further reading

We cite classical materia medica and modern reference works. This article is health education, not medical advice.

  • Shennong Bencao Jing (The Divine Farmer's Materia Medica), Han dynasty.
  • Bencao Gangmu (Compendium of Materia Medica), Li Shizhen, 1578.
  • Chinese Pharmacopoeia, current edition — identity, quality and safety monographs.
  • NCCIH and WHO reference material on traditional medicine safety.

Spotted an error or a better source? Tell us — corrections are logged on our editorial policy page.

Did this article help you?

Your answer shapes what gets rewritten next.

Keep readingRelated entries

Something this article did not cover?

Ask us directly. We reply within two days, and good questions become public articles.

Ask a question →