Myocardial ischemia can be treated from three aspects, as follows: 1, find out the cause and treat the symptoms. The stenosis of coronary artery and aorta can be relieved by drugs or intervention and bypass, and the blood supply of patients' myocardium can be restored; For microcirculatory disturbance, nitrates, nicorandil, Baoxin Pill and Shexiang Tongxin Dropping Pill can be added in clinic to improve myocardial ischemia, and the basic diseases should be controlled at the same time. 2, the diet should be less salt, less fat and balanced nutrition; 3. Avoid inducing factors of myocardial ischemia, such as controlling blood pressure and heart rate in the morning, avoiding satiety and heavy physical activity, avoiding emotional tension, and keeping defecation unobstructed.