乌苏里藜芦碱（ＶｅｒａＵ）２０μｇ／ｋｇ、３０μｇ／ｋｇｉｖ能显著降低家兔和高粘血症大鼠的全血粘度、血浆粘度及红细胞聚集指数；ＶｅｒａＵ２５μｇ／ｋｇ、５０μｇ／ｋｇ及１００μｇ／ｋｇｉｐ能显著延长小鼠尾出血时间 VeraU 20μg/kg and 30μg/kgiv could significantly reduce the whole blood viscosity, plasma viscosity and erythrocyte aggregation index in rats and hyperviscosity rats; VeraU 25μg/kg, 50μg/kg and 100μg/kgip can significantly prolong tail bleeding time in mice