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Pharmaceutical Name
 Semen Dolichoris
Botanical Name
 Dolichos lablab L.
Common Name
 Dolichos seed, Hyacinth bean, Egyptian kidney bean
Source of Earliest Record
 Mingyi Bielu
Part Used & Method for Pharmaceutical Preparations
 The ripe seeds are gathered in autumn and then dried in the sun.
Properties & Taste
 Sweet and slightly warm
Meridians
 Spleen and stomach
Functions
 To strengthen the spleen and transform dampness
Indications & Combinations

1. Deficient spleen not transforming and transporting water manifested as lassitude, poor appetite, loose stool or diarrhea, or leukorrhea due to downward flowing of turbid dampness. Hyacinth bean (Biandou) is used with Ginseng (Renshen), White atractylodes (Baizhu) and Poria (Fuling) in the formula Shen Ling Baizhu San.
2. Disharmony of the spleen and stomach due to invasion from exogenous pathogenic summer-damp-heat manifested as vomiting and diarrhea. Hyacinth bean (Biandou) is used with Elsholtzia (Xiangru) and Magnolia bark (Houpo) in the formula Xiangru San.
Dosage
 10-20 g
Cautions & Contraindications
 The raw herb is used for relieving summer-heat, the fried herb for strengthening the spleen and stopping diarrhea.
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