Children with myocarditis fever, according to the patient’s condition, need to follow the doctor’s instructions for drug treatment, general measures. 1. Drug treatment: usually patients with low fever do not need to use drugs, you can follow the doctor’s instructions for high concentration and large dose of vitamin C supplementation, and oral coenzyme Q10, 1,6-bisphosphate fructose oral solution and other drugs, but also with the use of composite coenzymes, cardiac peptide and other energy combiners, to improve the metabolism of cardiac myocytes. If high fever is present, treatment with antipyretics such as ibuprofen is also required. If the patient develops cardiogenic shock, the patient also needs to be actively treated with dopamine, dobutamine and other vasoactive drugs. When heart failure occurs, it is also necessary to use angiotensin-converting enzyme inhibitors such as captopril or beta-blockers such as metoprolol and bisoprolol. 2. General measures: Usually, in the acute stage or when there is cardiac insufficiency or heart enlargement, patients need absolute bed rest to avoid aggravating the burden on the heart. Patients also need to actively regulate the diet, try to eat high vitamin, high protein, low fat, easy to digest food, if there is heart failure, also need to give low salt diet. It is recommended that children with myocarditis should seek medical attention when they have a fever, and cooperate with the doctor for targeted treatment. The medication should be in accordance with the doctor’s instructions.