Traditional Chinese Medicine Healing Herbs(TCMHH)

Edema-Alleviating Diuretics

Zhao Sheng Han Cai: Chinese Herb Guide

沼生蔊菜
By the TCMHH editorial team Not medically reviewed How we work Updated 6 Oct 2026
Zhao Sheng Han Cai: Chinese Herb Guide
Zhao Sheng Han Cai: Chinese Herb Guide
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沼生蔊菜

Name

Zhao Sheng Han Cai (Rorippae lslandicae Herba)

Sources

The drug is the dried whole herb of Rorippa islandica (()ed.)Borb. (family Cruciferae) , growing on mountain lands, roadsides and field sides, in rock sutures, wet places of ditches; distributed in Northeast, Northwest and Southwest of China.

The Effect of Zhao Sheng Han Cai

Actions

It is used to clear away heat and promote diuresis, to counteract toxicity and relieve swelling; for the treatment of edema, jaundice, gonorrhea,hydroperitoneum, sore throat, carbuncles, burns and scalds.

Dosage and Administrations

Decoct 6~15 g. Proper dosage is for external application, pounded for applying.

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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.

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