There is no clinical discovery of which foods can prevent cerebral infarction, so cerebral infarction cannot be prevented by food. Prevention of cerebral infarction is divided into daily prevention and drug prevention. 1. Daily prevention: Daily prevention includes controlling blood pressure (regular monitoring of blood pressure), eating a reasonable diet (reducing the intake of foods high in oil, salt and cholesterol, and eating more fresh vegetables and fruits), exercising reasonably (choosing the right exercise according to one’s physical condition), quitting smoking, controlling blood glucose, controlling body weight, and having a regular rest and work schedule. 2. Drug prevention: some people can prevent thrombosis under the guidance of doctors, drugs include antiplatelet drugs, anticoagulant drugs, etc., common drugs include aspirin, warfarin, etc.. Symptoms of cerebral infarction may appear hemiparesis, sensory impairment, aphasia, headache, etc. If the above symptoms occur, you need to go to the hospital immediately to receive targeted treatment from the doctor.