Insufficient blood supply to the heart avoid food, mainly the following: 1, too salty food, especially a variety of high salt content of salted vegetables, salted fish easy to cause water and sodium retention, so that the blood volume increases, causing increased blood pressure or make the blood pressure of patients with hypertension is not easy to control, easy to aggravate the burden on the heart worsens the lack of blood supply to the heart. 2, the amount of fat and cholesterol containing food is relatively high, the most common is a variety of animal Offal, bone marrow, brains, fatty meat, fish roe, egg yolk, etc. There are also a variety of plants with shells, such as peanuts, melon seeds, pistachios, walnuts, etc.. In addition, a variety of fried foods, such as fried scallops and doughnuts, are foods with high content, which can aggravate atherosclerosis and cause an increase in the degree of coronary artery stenosis. Finally, the lack of blood supply to the heart is further aggravated, inducing recurrent attacks of coronary heart disease and even the formation of myocardial infarction.