Luzhucao;Circaeae Quadrisulcatae Herba Sources:The drug is the herb of Circaea quadrisulcata(Maxim)Franch.et Sav.(family Onagraceae),growing in forest,distributed in the northeast of China,Hebei,Shandong,Jiangsu,Zhejiang,Anhui,Henan and Sichuan. Actions and Indications:It is used to clear away heat and toxic materials,relieve phlegm and arrest bleeding,for the treatment of inflammation of soft tissues of unknown origin,bleeding due to incised wound,scabies,menoxenia,stranguria,abdominal pain.