Coenzyme Q10 is generally beneficial for myocardial ischemia, the actual effect varies from person to person and is prohibited for those who are allergic to the drug. Coenzyme Q10 is a coenzyme-like substance that can be produced autonomously in the human body, which can promote cellular respiration and metabolism in the human body, thus producing a clear antioxidant effect, and non-specific enhancement of immunity, and its related preparations can be used in the adjuvant treatment of a variety of cardiovascular diseases, such as viral myocarditis, chronic heart failure and so on, which is beneficial to a certain extent to myocardial ischemia. And in animal experiments, coenzyme Q10 can protect ischemic cardiomyocytes, increase cardiac output, and contribute to the body’s anti-heart failure effect. In clinical application, due to the individual patient’s absorption and utilization of the drug, the severity of the disease and other differences, there may be differences in therapeutic effect. At the same time, it should be noted that the use of the drug is absolutely prohibited for people who are allergic to the drug, and before using the drug, must be guided by a regular physician.