Food does not have any therapeutic effect on insufficient blood supply to the heart, food can only provide rich nutrients for the human body. Insufficient blood supply to the heart is mainly due to coronary artery obstruction or coronary artery blood supply itself to make up for the cause, so cardiac insufficiency, coronary atherosclerosis and other diseases may lead to insufficient blood supply to the heart. Food can provide nutrients for the body, help to maintain the normal physiological function of the human body, but there is no therapeutic effect for insufficient blood supply to the heart. Insufficient blood supply to the heart will lead to myocardial hypoxia, which in turn causes cardiac function to weaken, for human health is not good, so if there is insufficient blood supply to the heart, it is recommended to go to the hospital as soon as possible to clarify the cause of the disease, standardized treatment under the guidance of the doctor, should not be unauthorized drugs, so as to avoid delaying the condition.