Myocardial ischemia can occur when angina pectoris, manifested as panic, chest tightness, chest pain, tightness in the throat and other symptoms, in addition to drug treatment, can also be alleviated through dietary regulation. First of all, you can eat more fruits and vegetables rich in vitamin C. Vitamin C helps antioxidant to help the endothelial repair of blood vessels, such as oranges, oranges, spinach, etc. Spinach is rich in iron, or hemoglobin synthesis substances. Secondly, we should pay attention to low salt and low fat diet, avoid greasy is to prevent the deposition of grease in blood vessels, aggravate the narrowing of blood vessels, aggravate myocardial ischemia, low salt diet is to prevent the increase of blood volume, causing blood pressure, hypertension, high blood pressure are important risk factors of coronary heart disease. Finally secondary prevention drugs for coronary heart disease are always the most important treatment, such as aspirin, statins, and beta-blockers.