Drugs to prevent cerebral infarction include the following: 1. Thrombosis prevention drugs: including platelet aggregation prevention drugs and anticoagulant drugs. If the patient is not suffering from thrombosis caused by heart, he needs to take platelet aggregation prevention drugs, such as aspirin and clopidogrel; if the patient is suffering from thrombosis caused by heart, he needs to take anticoagulant drugs, such as warfarin and dabigatranate; 2. Anti-hypertensive drugs: you can choose antihypertensive drugs according to the patient’s blood pressure, tolerance and economic situation; 3. Lipid-lowering drugs: mainly referring to statins, such as atorvastatin and rasulvastatin; 4. Glucose-lowering drugs: choose suitable glucose-lowering drugs according to the blood sugar situation.