Chi Xiao Dou - Phaseolus calcaratus

Professional Data
 Pin Yin
Chi Xiao Dou
 
 Latin
Semen Phaseoli
 Introduction Back to Top
Rice Bean is the dried ripe seed of Phaseolus calcaratus Roxb. or Phaseolus angularis Wight (Fam. Leguminosae). The plant is uprooted in autumn when the fruit is ripe but not dehiscent, and dried in the sun. The seed is collected, removed from foreign matter, and dried in the sun again.

 Western medical Back to Top
The drug was used to treat nephritis, hepatitis, skin diseases and hepatorenal syndrome, etc..

 Eastern medical Back to Top
  • Pattern: Induces diuresis, treats edema, clears Heat, treats jaundice, removes Toxin and discharges pus.
  • Properties: Sweet, sour, neutral.
  • Channels entered: Heart, Spleen and Small Intestine.
 Chemical constituents Back to Top
The drug contains a-, b-globulin, fat, fatty acid and saponins, etc..

 Pharmacological actions Back to Top
Bacterial inhibitory effect

chi xiao dou had inhibitory effect on staphylococcus aureus, Shigella flexneri and typhoid bacillus.

Diuretic effect

Water decoction of chi xiao dou could obviously increase the urine volume.

 Clinical Studies Back to Top
Acute nephritis

chi xiao dou 30g, lian qiao 15g, qian cao gen 10g, pu huang 10g, bai mao gen 15g were used to treat 118 cases of acute nephritis. After 1~3 months treatment, 113 cases were cured.

Skin diseases

chi xiao dou 30g, lian qiao 15g, sang bai pi 15g, tao ren 15g. were used as the main ingredients to treat 58 cases of skin diseases (16 urticaria, 10 tinea versicolor, 10 allergic purpura, 6 erythema multiforme, 4 herpes zoster and 12 others). Results: 49 cases were cured, 6 markedly effective, and 3 ineffective.

Acute hepatitis

chi xiao dou 15g, ma huang 9g, xing ren 9g, lian qiao 15g, chen pi 15g, yin chen 30g, da qing ye 24g, huo xiang 12g. This formula was used to treat 1 case of acute hepatitis with jaundice. The patient was cured after 26 cases and no abnormal conditions in the 2-year follow up.

Hepatorenal syndrome

chi xiao dou 30g, lian qiao 12g, yin chen 30g, fu ling pi 30g, ting li zi 10g, da zao 7 pieces. 2 cases of hepatorenal syndrome were treated, after 14 doses, all symptoms were improved: the jaundice disappeared, hepatic function, routine urine test and urea nitrogen were restored to normal.

 
 References Back to Top

Except those noted, all references come from Weng Weiliang, et al., Clinical Chinese materia medica, Henan Science & Technology Press, 1998