Myocarditis includes mild myocarditis and severe myocarditis. For mild myocarditis, it is a self-limiting disease that can heal on its own, and the recovery process of myocarditis can be facilitated by systematic treatment and adjuvant therapy. For viral myocarditis, rest is the most important therapeutic measure. Rest can prevent the progression of the disease, and supplementing the resting state with relevant drugs, such as drugs that nourish the myocardium including coenzyme Q, trimetazidine, etc., can promote the recovery process, while for severe viral myocarditis patients can develop malignant arrhythmias and heart failure in the acute phase, which can even cause death, and patients can be left with The patient can be left with sequelae, so it cannot be relied on to heal itself, and it cannot heal itself and needs to be treated systematically.