Traditional Chinese Medicine Healing Herbs(TCMHH)

Heat-Clearing and Dampness-Drying Herbs

Shui Bie: Chinese Herb Guide

马尿花 水鳖 Frogbit herb Ma Niao Hua Herba Hydrocharitis Dubiae
By the TCMHH editorial team Not medically reviewed How we work Updated 6 Oct 2026
Shui Bie: Chinese Herb Guide
Shui Bie: Chinese Herb Guide
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Name

Ma Niao Hua (Herba Hydrocharitis Dubiae)

Sources

The drug is the dried whole herb of Hydrocharis dubia (B1.) Baoker (Family Hydrocharitaceae), growing in solid pools, creeks and irrigated fields, and distributed North China, East China, Middle China, and Shanxi, Sichuan and Yunnan.

The Effect of Shui Bie

Property

Slightly cold, bitter, slightly salt.

Actions

Whole herb is used as emmenagogue, for the treatment of leucorrhea with reddish discharge.

Dosage and Administrations

It is made into powder for oral taking. 2~4 g is taken each time.

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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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