Qian Niu Zi

牵牛子

Qian Niu Zi 牽牛子白醜

NamingQian Niu Zi (Semen Pharbitidis)——Ming Yi Bie Lu (Miscellaneous Records of Famous physicians)The Processing of 牵牛子OriginThe ripe seed of annual trailing herbaceous plants of Pharbitis nil (L.) Choisy or P. purpurea (L.) Voigt of family Convolvulaceae.LocationMost areas of China.HarvestCollected

Drastic Hydragogues

Semen Pharbitidis

Qian Niu Zi 牽牛子白醜

NamingQian Niu Zi (Semen Pharbitidis)——Ming Yi Bie Lu (Miscellaneous Records of Famous physicians)The Processing of Semen PharbitidisOriginThe ripe seed of annual trailing herbaceous plants of Pharbitis nil (L.) Choisy or P. purpurea (L.) Voigt of family Convolvulaceae.LocationMost areas of China.Ha