Objective: To observe the effect of Huayu Jiedu Formula on the levels of plasma TAT,F1 + 2,D-dimer and v WF by establishing middle cerebral artery occlusion model in rats.Methods: All 56 male SD rats were randomly divided into sham-operation group,model group,Huoxue Huayu group,Qingre Jiedu group,Huayu Jiedu group,PDTC group,Argatroban group.Rat model of middle cerebral artery occlusion was established first and the corresponding drugs were given 1 h before operation and 12 h after operation and samples were taken out for medical analysis 24...