儿童“尿床”是常见现象,但有正常和不正常之分:2岁以下的婴幼儿,因为脊髓腰骶神经丛尚未发育健全,对尿道括约肌支配功能较差, 膀胱尿不能自控地溢出,所以必须用尿布(或尿不湿)。否则,白天尿裤子,入睡后尿床。这种情况属于发育 Children “bedwetting” is a common phenomenon, but there are normal and abnormal points: infants under 2 years of age, because the spinal cord lumbosacral plexus has not yet developed soundness, poor control of the urethral sphincter, bladder urine can not be controlled overflow, so Must use diapers (or diapers). Otherwise, urine pants during the day, bedtime wetting bed. This situation belongs to the development