The triggers of fulminant myocarditis are as follows: 1, because of viral infections caused by and resulting in, common viruses causing myocardial infections are coxsackievirus, echovirus, etc. 2, influenza virus will also appear in the above situation. If the patient is not treated in time after the infection of myocarditis, the patient is prone to fulminant myocarditis, at this time, the patient will have obvious heart rate failure, serious arrhythmia, cardiogenic shock, and even multi-organ failure and even death, so it must be avoided that the patient is not regular treatment or overwork after myocarditis. If once diagnosed with fulminant myocarditis, it is necessary to carry out strict bed rest, and to apply the drugs of nutrient myocardium and drugs to reduce the load on the heart, drugs to protect the gastric mucosa, anti-infective and anti-viral drugs, and it is necessary to apply the glucocorticoid and gammaglobulin for input supportive therapy, and in severe cases, it is also possible to carry out blood purification therapy.