Quick Facts
| Latin Name | Lablab Flos |
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| Chinese Name & Pinyin | 扁豆花 · Bian Dou Hua |
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| Medicinal Part | Flowers |
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| Efficacy Category | Dampness-transforming |
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| Botanical Origin | The dried flower of Lablab purpureus (L.) Sweet (Fabaceae). |
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| Nature & Flavour | Sweet; Neutral |
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| Channels Entered | Spleen, Stomach, Large Intestine |
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What Is Bian Dou Hua?
Bian Dou Hua (Hyacinth Dolichos Flower) is a medicinal herb of Traditional Chinese Medicine.
Produced in most regions of China; main production in the south.
Nature & Flavour: Sweet; Neutral
Channels Entered: Spleen, Stomach, Large Intestine
Bian Dou Hua: Materia Medica Profile
Identification & Quality Standard
Lablab Flos
Botanical Origin
The dried flower of Lablab purpureus (L.) Sweet (Fabaceae).
Production Regions
Produced in most regions of China; main production in the south.
Quality Requirements
Superior material is dry, complete, yellowish-white and fragrant.
Macroscopic Features
Flowers are mostly shrunken and crushed, 1.5~2 cm long; calyx campanulate, grayish-yellow, 5-toothed; corolla yellowish-white or pale purple, 5-petaled, standard petal large; stamens 10; texture soft; slight fragrance; slightly sweet taste.
Traditional TCM Properties
Sweet; NeutralSpleenStomachLarge Intestine
Traditional Functions
Fortifies the spleen and harmonizes stomach, transforms dampness and stops leukorrhea.
How Bian Dou Hua Is Used in TCM
In the Chinese materia medica, Bian Dou Hua is classified among the Dampness-transforming herbs.
Medical Disclaimer — This article is provided for educational purposes only and describes traditional Chinese medicine concepts. It is not medical advice, and it is not intended to diagnose, treat, cure or prevent any disease. Always consult a qualified practitioner before using any herb, particularly if you are pregnant, nursing, taking medication or managing a diagnosed condition.
