Myocardial involvement is caused by coronary atherosclerotic heart disease, long-term high blood pressure, or cardiomyopathy, which results in damage to heart muscle cells. Usually patients experience myocardial strain, called myocardial involvement. In terms of treatment, if it is caused by coronary artery disease, patients can use statins beta-blockers, angiotensin-converting enzyme inhibitors, etc. under the guidance of doctors. For hypertension, the use of antihypertensive drugs is standardized. If caused by viral myocarditis, can be used under the guidance of the doctor antiviral therapy and improve myocardial metabolism, such as sodium fructose diphosphate and other injectable drugs. It is recommended that patients who have myocardial involvement should seek prompt medical attention and take medication under the guidance of a specialized doctor. Do not blindly use drugs to avoid adverse consequences.