Cerebral infarction is a common disease of middle-aged and old people, because the brain tissue due to blood circulation obstacles, ischemia, hypoxia and necrosis, the formation of neurological deficits symptoms. Yam contains a large number of vitamins and trace elements, can effectively prevent the deposition of blood lipids in the blood vessel wall, prevention of cardiovascular and cerebrovascular diseases, yam is obviously can eat. Patients with cerebral infarction mainly pay attention to low-salt, low-fat diet, light diet. Patients who have high blood pressure need to use long-term antihypertensive drugs to keep their blood pressure in the normal range, conduct regular blood tests to prevent excessive blood viscosity, and can take oral aspirin to prevent platelet aggregation. During the treatment of cerebral infarction should also choose light food, eat more fresh vegetables and fruits.