The main clinical cause of myocardial ischemia is atherosclerosis, so when myocardial ischemia occurs, the main treatment is anti-atherosclerosis. Clinically, commonly used drugs include the following: 1. anti-platelet drugs, currently commonly used are aspirin enteric tablets and clopidogrel. 2. nitrate drugs, such drugs mainly include nitroglycerin, isosorbide nitrate, etc. Nitrate drugs are mainly used to dilate coronary arteries. 3. lipid-lowering drugs, currently commonly used lipid-lowering drugs are statin drugs. 4. blood pressure lowering Treatment, blood pressure lowering treatment mainly includes calcium channel blockers and beta-blockers. The main drugs used are nifedipine, which can also dilate the coronary arteries. beta-blockers, commonly used drugs are betalactam, which can slow down the heart rate and reduce myocardial oxygen consumption. 5, you can also give some drugs to nourish the heart muscle, mainly including Ginkgo Damo, etc.