Objective The paper objectively analyses the Batroxobin and LMWH therapeutic effects on acute cerebral infarction. Methods 150 cases suffering from acute cere bral infarction were selected,who were hospitalized from Jan.2002 to Mar.2004.The Batroxobin group was composed of 42 cases;the LMWH group consisted of 48 cases and control group 60 case.All of the 150 cases were given drugs during 6～72 hours in hospital.The patients' neurologic functional deficiency were measured before and after the treatment. Results The patients' curative rate in Batroxobin group was significantly higher than that in LMWH group( P