小儿肠套叠误诊为脑炎罕见，一旦误诊误治，其后果严重。近３０年来我院收治５例，现报道如下。一、一般资料：男３例，女２例，年龄６个月～１岁。发病至入院时间１～３天，较频繁的呕吐、肛门停止排气，发热３７．５～３８．５℃，精神萎糜或嗜睡，脑电图异常，分别误诊为散 Pediatric intussusception Misdiagnosed as encephalitis rare, once misdiagnosed and mistreated, the consequences of serious. Nearly 30 years admitted to our hospital in 5 cases, are reported below. First, the general information: 3 males and 2 females, aged 6 months to 1 year old. The incidence of admission to 1 to 3 days, more frequent vomiting, anal stop venting, fever 37.5 ~ 38.5 ℃, spiritual weakness or lethargy, EEG abnormalities were misdiagnosed as scattered