Panyuantianmendong;Asparagi Brachyphylli Radix Sources:The drug is the root of Asparagus brachyphyllus Turcz.(family Liliaceae),growing in mountainside,the edge of fields or bushes with the altitude of 800~1200m,distributed in Jilin,Liaoning,Hebei,Shanxi,Shaanxi,Gansu and Ningxia. Actions and Indications:It is used to strengthen the deficiency of body,expel wind and wetness evil,for the treatment of lumbago and arthralgia due to wind-wetness evil,partial edema,dermatosis with itching and osmosis.