Cerebral infarction should be prevented in terms of adjusting dietary structure, appropriate sports and exercise and controlling underlying diseases. Thrombolysis should be taken during acute attack, combined with medication and interventional surgery to actively control the development of the disease. 1. Do a good job of prevention: eat a light diet, pay attention to low-salt, low-fat diet, do not eat spicy, greasy or cooking food, etc.. Change the bad lifestyle, go to bed early and get up early, regular work and rest. Appropriate sports and exercise, enhance physical fitness, improve the body’s immunity. At the same time, actively control high blood pressure, diabetes, high blood fat, etc., to avoid arteriosclerosis, so as to prevent the occurrence of cerebral infarction. 2. Treatment: within 4.5h of the onset of cerebral infarction, thrombolysis can be carried out by using alteplase, combined with the application of anti-platelet aggregation, lipid lowering, lowering cranial pressure, improving cerebral blood circulation, and nutritive nerve drugs, such as aspirin, simvastatin, mannitol, edaravone, methylcobalamin, and vitamin B12, etc. Some patients can take interventional surgery to remove the thrombus. Some patients can take interventional surgery to remove the thrombus. Cerebral infarction should be detected and treated early to actively control the condition and avoid further deterioration. If symptoms of cerebral infarction appear, it is recommended to go to regular hospitals as soon as possible for consultation and treatment. All drugs should be used under the guidance of doctors.