手足口病是我国近年来新出现的一种小儿急性传染病,以手、足皮疹、疱疹及口腔粘膜病损为主要临床特征。我们于1990年11月份在大连市某托儿所发现30例手足口病流行,加上同时来诊之散居散发病例4例,共搜集34例,报告如下:1 临床资料男21例,女13例,年龄为22月至4周岁。平均发病年龄为31.4月±4.8月。34例中30例发生于同一托儿所的二个班内, Hand, foot and mouth disease is a new type of acute infectious disease in children in recent years in our country. Hand, foot rash, herpes and oral mucosal lesions are the main clinical features. In November 1990, we found 30 cases of hand-foot-mouth disease in a nursery in Dalian City. In addition, 4 cases of scattered cases were also diagnosed at the same time. A total of 34 cases were collected, which were reported as follows: 1 Clinical data 21 males and 13 females, The age is from 22 months to 4 years old. The average age of onset was 31.4 ± 4.8 months. Thirty of 34 cases occurred in two classes of the same nursery,