Results:The total clinical effective rate in treatment group was 83% ,including improvement of myodynamic ,limbs movement,speaking and so on.

• 结果：葛根素注射液治疗组优于对照组，同时还发现葛根素具有降低血液粘滞性、增加脑血流的作用，总有效率达83%25，包括改善肢体运动功能、言语功能等。