【Latin】：Polygonum cuspidatum Sieb. et Zucc
【English 】:   Resveratrol
【Sources】：Polygonaceae ,  the giant knotweed root ,Japanese fleeceflower root  Extracts from the roots.
【Effectiveness】 : reduce blood clotting   restrain vasorelaxation ,invigorate blood circulation  ,prevent the cancer,preventive and therapeutic effectof the antiatherosclerotic 、chemic heart disease 、hyperlipemia .   Treat  mammary cancer .