Stabilizing plaque: actively give drugs to stabilize atherosclerotic plaque and anti-platelet drugs to prevent the condition from progressing or acute myocardial infarction.3. Interventional therapy: some patients should also be given interventional therapy or cardiac bypass surgery.4. Controlling risk factors: actively control the risk factors of coronary heart disease and keep the reasonable range of blood pressure, glucose, and blood lipids.5. Good life style: usually maintain a good life style to avoid all kinds of causative factors, which will cause myocardial ischemia to further aggravate. Myocardial ischemia further aggravation.