Daduijingcao;Hyperici Przewalskii Herba Sources:The drug is the dried whole herb of Hypericum przewalskii Maxim.(Family Gutti ferae),growing in hilly grassland and scrubs along the rivers,distributed in Shanxi,Gansu,Qinghai,Ningxia,Henan,Hubei and Sichuan of China. Actions and Indications:The whole herb is used as hemostatic,analgesic and anfioncotic,to promote blood flow to regulate menstruation and induce diuresis to reduce edema to expel wind and remove dampness,for the treatment of abnormal menstruation,traumatic injury,fracture,bleeding,difficulty in micturition,snakebite.