小儿遗尿俗称尿床,是指3周岁以上儿童睡眠中小便经常自遗,醒后方知的一种病症。表现为患儿夜间睡眠中不能自行控制排尿。由于过分疲劳及饮水过多而出现偶尔尿床则可视为正常现象。 Known as bed-wetting in children enuresis, refers to children over 3 years of age often suffer from urination during sleep, a known condition after waking up. The performance of children with sleep at night can not control their own voiding. Occasional bedwetting due to over-exhaustion and excessive drinking can be considered as normal.