手足口病是由多种肠道病毒引起的常见传染病,肠道病毒主要是A组柯萨奇病毒(Cox A)16型和肠道病毒71型(EV71),可在幼儿园、社区引起流行。主要的传染对象是婴幼儿,可引起手、足、口腔等部位的疱疹,少数患儿可引起心肌炎、肺水肿、脑膜脑炎、脑脊髓炎、神经源性肺水肿、循环障碍等并发症。个别重症患儿如果病情发展快、病情凶险可导致死亡或留有后遗症。该病以手、足和口腔黏膜疱疹或破溃后形成溃疡为主要临床症状,其中口腔溃疡可引起疼痛和进食时疼 Hand, foot and mouth disease is a common infectious disease caused by a variety of enteroviruses, which are predominantly Cox A 16 and EV 71, which can cause epidemics in kindergartens and communities . The main target of infection is infants and young children, can cause hand, foot, mouth and other parts of the herpes, a small number of children can cause myocarditis, pulmonary edema, meningoencephalitis, encephalomyelitis, neurogenic pulmonary edema, circulatory disorders and other complications. Individuals with severe illness if the disease develops rapidly, dangerous conditions can lead to death or sequelae. The disease to hand, foot and oral mucosal herpes or ulceration after ulceration as the main clinical symptoms, including oral ulcers can cause pain and eating pain