Objective To evaluate the clinical effect of Zhongfeng Zu Recipe(ZZR)for the treatment of acute ischemic stroke(AIS)patients with blood-stasis syndrome beyond therapeutic time window for thrombolysis.Methods A multi-center and Marker randomized controlled study was carried out. A total of 166 AIS patients withblood-stasis syndrome beyond therapeutic time window for thrombolysis were divided into test group(82 cases)andcontrol group(84 cases). The two groups were given standard western medicine treatment,and...