Coenzyme Q10 is generally clinically effective in nourishing the heart muscle, controlling heart rate, and preventing arrhythmias and other diseases. Coenzyme Q10 is mainly a class of health supplements and does not have specific efficacy in treating diseases. Therefore, on top of the medication of health care products, generally take about 1 month, you may get significant improvement, such as the previous premature ventricular beats, premature atrial beats, atrial fibrillation, and heart failure, etc., you can take 1 month of coenzyme Q10 for conditioning. After conditioning, if there is significant relief of symptoms, you can continue to take it. There are no obvious side effects and other organ damage to the body, and it is possible to take this type of health product for a long time.