Minor infarction is mainly based on clinical symptoms and the area of infarction, take general treatment, drug treatment, surgical treatment and so on. 1. General treatment: If small infarction occurs, oxygen saturation has not decreased significantly, and the patient’s clinical symptoms are not serious, the main general treatment is to take more bed rest, avoid doing strenuous activities, and if necessary, can be improved by oxygen absorption. 2. Drug therapy: most of the minor infarction need to take drugs to reduce myocardial oxygen consumption, such as metoprolol, atenolol, etc., due to high blood fat, often need to follow the doctor’s instructions to take lipid-lowering drugs, such as pravastatin, resuvastatin, etc.. 3. Surgical treatment: Some patients with minor infarction, but the condition gradually deteriorates, need to take timely interventional therapy, such as implantation of stents or balloon therapy. Patients with minor infarction should go to the hospital in time and cooperate with the doctor to avoid delaying their condition.