There is no optimal exercise for prevention of cerebral infarction, which is mainly aerobic exercise such as brisk walking, jogging, swimming, etc., to increase cardiopulmonary function and blood circulation function. Exercise for prevention of cerebral infarction belongs to the important content of primary prevention of stroke. The main emphasis is on achieving a certain amount of training every week. For adults without obvious physical discomfort should pay attention to appropriate exercise, at least five days a week, 30 to 45 minutes a day of physical activity, such as fast walking, jogging, cycling or other aerobic metabolic exercise to help recovery. Obese and overweight people need to reduce their weight and increase the amount of exercise accordingly in order to reduce the risk of cerebral infarction; for the elderly and those who are not feeling well, they need to formulate an exercise program under the guidance of a doctor. In addition, to prevent cerebral infarction, it is also necessary to actively treat hypertension, hyperlipidemia, diabetes and other underlying diseases, quit smoking and drinking, and eat a balanced diet. It is recommended that patients should choose appropriate exercises under the guidance of doctors to prevent cerebral infarction so as not to delay their condition.