Objective: To observe the effect of Naotaifang extracts (脑泰方提取物) on plasma fibrinolytic activity of focal cerebral infarction in rats, and investigate the mechanisms of Naotaifang extracts in treatment of focal cerebral infarction. Methods: Thirty-three rats were weighted and put in order, then they were randomly divided into normal control group (n = 7), sham-operated group (n = 7), model group (n=7), Naofukang (脑复康) group (n = 6) and Naotaifang extracts group (n=6). The normal control group, sham-operated group and mo...