排尿是个复杂的过程,大脑和有关神经直接支配膀胱,膀胱收缩即把尿排出。初生几个月的婴儿,膀胱肌肉层较薄,弹力组织发育还不完善,储尿机能差,神经系统对排尿的控制与调节功能差,肾脏对尿的浓缩功能也差,再加上婴儿吃的都是流质,所以婴儿排尿次数多,每天可达十几次。一般来说,吃 Urination is a complex process, the brain and the nerves directly control the bladder, the bladder contraction that is, urine excretion. The first few months of infancy, the bladder muscle layer thin, elastic tissue development is not perfect, poor urinary storage, nervous system dysuria control and regulation of poor, kidney urine concentration function is poor, coupled with the baby to eat Are all liquid, so the number of infant urination, more than a dozen times a day. In general, eat