In clinical practice, for patients with lacunar cerebral infarction, a good dietary structure is an important component. Dietary intake should emphasize low salt, low fat and low sugar intake, and at the same time emphasize balanced nutrition. You can eat more grains and cereals, more mushrooms, seafood, and fresh fruits and vegetables, more green beans, corn, beans and cereals, more mushrooms, fungus, more celery, leeks and other coarse fiber foods, you can eat some kelp, sea fish, etc., and at the same time, you can eat skimmed powdered milk or lean meat, vegetable oil. In the dietary arrangement should reduce pickled products, smoked products and high cholesterol, high fat food intake. Overall, it is to control the patient’s blood pressure and blood sugar level as much as possible, and control the patient’s blood fat as much as possible. Only by controlling the patient’s three highs, can we effectively prevent the further occurrence of cerebral infarction.