Myocardial ischemia needs to take drugs to improve myocardial ischemia and prevent myocardial infarction under the guidance of clinicians. 1. Drugs to improve myocardial ischemia: patients with myocardial ischemia can reduce symptoms by taking drugs, commonly used in the clinic β-blockers such as propranolol, nitrate, calcium channel blockers such as nifedipine, etc., to alleviate angina pectoris caused by myocardial ischemia, fatigue and other symptoms, and in addition to contraindications to the drugs mentioned above or adverse reactions, but also the application of ibupradine hydrochloride, Nicotinic acid, and so on. 2. Drugs to prevent myocardial infarction: clinically, commonly used antiplatelet drugs, lipid-lowering drugs, angiotensin receptor antagonists, etc. to prevent the occurrence of myocardial infarction. For myocardial ischemia people need to go to the hospital in time, and under the guidance of the doctor according to the individual situation, whether there are contraindications to the use of medication, do not take the drug on their own, so as to avoid adverse reactions affecting the health of the body.