Quganre Injection is a kind of Chinese traditional medicinal injection, which is extracted from Rhizoma Arundinis Donacis, Artemisia nanua L., Bupleurum marginatum Wall Herbs and plaster. It has been used in treating fever caused by the upper respiratory tract infection, and has good effects. It is reported that there are N,N-Dimethyltryptamine, Bufotenine and some other indole alkaloids in Artemisia nanua L., which have effects to lower the pressure, relieve the convulsion caused by histamine, 5- hydroxytr...