Insufficient blood supply to the heart does not require annual infusions. Insufficient blood supply to the heart muscle is caused by insufficient blood supply to the heart due to narrowing or occlusion of the coronary arteries, which leads to ischemia and hypoxia of the heart muscle. Patients may experience angina pectoris, dyspnea, etc., and as the condition worsens, it may be complicated by heart failure, arrhythmia, and other diseases. Nowadays, many elderly people feel that they need to go to the infusion to prevent certain diseases, this is not any scientific basis, so it is not recommended that the annual infusion to prevent. Insufficient blood supply to the heart should be prevented through a low-fat, low-salt diet, adequate sleep, appropriate physical exercise, and systematic treatment under the guidance of specialized doctors in regular hospitals. Generally, when insufficient blood supply to the heart occurs, one should consult a doctor in time. Doctors will examine the patient first, and after understanding the patient’s status, they will conduct various laboratory tests, blood pressure measurement, imaging tests, electrocardiograms, etc. to clarify the condition of the heart disease in detail, and give the appropriate treatment plan.