Cerebral infarction, also called cerebral infarction, is the most common ischemic cerebrovascular disease in neurology, which can lead to different degrees of neurological deficit symptoms, and drug therapy is the most important treatment and preventive measure. Commonly used drugs are: 1. thrombolytic drugs, such as rtpa, can be given within 4.5 hours of early onset of the disease, intravenous thrombolysis or arterial thrombolysis. 2. anticoagulant drugs, when combined with atrial fibrillation, can lead to different degrees of cerebral embolism, need to give warfarin, rivaroxaban, dabigatran and other anticoagulant drugs. 3. antiplatelet drugs, is also the most important drugs to prevent cerebral infarction, including aspirin, clopid 4.Free radical scavenging drugs, including edaravone, cytarabine, etc. 5.Statin drugs, such as atorvastatin, resuprastatin, simvastatin, etc., can prevent cerebral atherosclerosis. 6.Drugs to control blood pressure and blood sugar, including enalapril, nifedipine, amlodipine, metformin, pioglitazone, etc, Pioglitazone and other drugs.