病毒性心肌炎一年四季都可发病，但冬、春季更多见。病毒主要经呼吸道、消化道侵入人体，通过血液循环直达心脏造成心肌损害、也可以是病毒或心肌抗原诱发的机体免疫反应所致的心肌损害。发病初期，常有感冒症状，表现为：发热、咳嗽咽痛、全身酸痛，或胃肠型表现，出现腹泻、? Viral myocarditis can be disease throughout the year, but more common in winter and spring. The virus mainly by the respiratory tract, digestive tract invasion of the body, through the blood circulation to the heart cause myocardial damage, but also can be viral or myocardial antigen induced immune damage caused by the body’s immune response. Early onset, often cold symptoms, manifested as: fever, cough, sore throat, body aches, or gastrointestinal type performance, diarrhea?