If myocarditis induced heart failure can be completely cured, there is no need to take long-term medication, if the formation of chronic heart failure, need to take long-term medication. Myocarditis is mostly an inflammation of the heart caused by infection, some patients in the acute phase of the onset of heart failure can occur, if myocarditis inflammation control heart failure can be completely relieved, do not need lifelong oral drug therapy, heart failure symptoms will gradually ease. Some patients with myocarditis will develop chronic heart failure, and may even develop dilated cardiomyopathy, structural changes in the heart, can not be completely cured, and the condition will further progress, the need for lifelong oral medication to improve the symptoms of heart failure, delay the progression of heart failure, improve the patient’s quality of life, and reduce the risk of sudden death of the patient, the specific use of medication to comply with the doctor’s instructions.