Small blood vessel blockage in the brain belongs to lacunar cerebral infarction, and the treatment should be individualized according to different situations: 1, treatment for symptoms, in the acute stage can be treated by activating blood circulation and giving drugs to improve blood circulation in the brain to improve the patient’s symptoms of neurological deficits. In clinical practice, treatment can be carried out by thrombolysis, antiplatelet, anticoagulation, and fibrin-lowering. 2. In daily life, patients should strictly control the risk factors of hypertension, diabetes, and hyperlipidemia, and must quit smoking and limit alcohol to avoid damage to blood vessels again. The patient should have a low-salt and low-fat diet in daily life.