Semen Pharbitidis

Qian Niu Zi

牽牛子白醜黑醜

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

Drastic Hydragogues

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