CKMB is also known as creatine kinase isoenzyme. High CKMB indicates myocardial injury, most commonly in acute myocardial infarction, acute myocarditis, etc. Especially in acute myocardial infarction, if it is the acute phase of myocardial infarction, timely hemodynamic reconstruction treatment needs to be considered and antiplatelet, lipid regulating and anti-ischemic drugs should be given. For viral myocarditis, treatment should be aimed at myocardial recovery-based therapy, including oral coenzyme Q10 and other nutritive myocardial symptomatic therapy, as well as antiviral and immune modulating therapy. It is recommended to pay attention to rest, drink more water, eat more vegetables and fruits, avoid spicy and stimulating foods, and ensure sufficient sleep. If there is chest pain, chest suffocation, tightness of breath and other symptoms, you can In addition, elevated CKMB may also be seen in certain respiratory tract infections and gastrointestinal tract infection-type diseases, requiring oxygen absorption, acid-suppressing drugs for symptomatic treatment. Therefore, when CKMB is elevated, you should go to a regular medical institution for a clear diagnosis as soon as possible.