The cerebral blood flow , plasma viscosity and platelet adhesion rate had improved to some extent af - ter treatment both of the two groups , the degree of improvement in the observation group was significantly better than the control group ( P < 0.01 ) ; Nerve function and living abilities of the observation group was significantly better than the control group ( P < 0.05 ) ; Cure rate in the observation group was significantly higher than the control group ( P < 0.01 ) .