1.fifth is raw material drugs, such as gynostemma glycosides, puerarin, longspur epimedium glycosides, and shikimic acid, etc.
五为植料药——绞股蓝总甙、葛根素、淫羊霍甙、莽草酸等。
2.Main ingredients of Epimedium are flavonoids, phenolic glycosides, polysaccharides, chromone, alkaloids.But mainly research concentrated in flavonoid.