1, drugs for myocardial nutrition: Commonly used drugs include fructose diphosphate oral liquid, coenzyme Q 10, L-carnitine or trimetazidine, which can improve myocardial blood supply and increase myocardial energy metabolism;

2, drugs to improve blood supply: commonly used as nitrates, when acute or unstable angina attacks, nitroglycerin can be taken under the tongue;

3. Calcium antagonists: these drugs can not only increase the blood supply of coronary artery, but also reduce the oxygen consumption of myocardium, thus improving the myocardial blood supply deficiency, that is to say, these drugs are hexinxiang drugs;

4. Beta-blocker: it can reduce myocardial oxygen consumption, slow down heart rate, improve coronary blood supply, and improve blood supply deficiency to some extent, and the representative drug is betaloc;

5. Chinese medicine: In addition to western medicine, Chinese medicine can actually promote blood supply to the heart, which has the advantages of promoting blood circulation and removing blood stasis, and promoting qi circulation to improve blood supply. Commonly used drugs are Danshen dripping pills and Suxiao Jiuxin pills.