Coenzyme Q10 is a class of drugs that nourish the heart muscle, and generally one capsule can be taken three times a day. In addition, if heart discomfort occurs, such as chest tightness, shortness of breath, panic, dizziness, palpitations, etc., you need to promptly go to the hospital for examinations, such as electrocardiogram, cardiac ultrasound, coronary CT, coronary angiography, and nuclear myocardial imaging. These tests can clarify the cause of heart discomfort, and then the program can be evaluated according to the individualized treatment. In addition, while taking coenzyme q10, it is important to review regularly, and according to the results of the review, the dose of coenzyme q10 can be adjusted. It is also important to pay attention to the adjustment and medication synergy in the regularity of life and reasonable diet in order to achieve the purpose of human health.