五六岁的孩子,有时常有尿频现象,老是想解小便,去医院检查又查不出其它疾病。家长们常常为此苦恼。其实这不是什么病,而是一种暂时性的神经机能失调。大家都知道,尿液是肾脏产生的排泄物,积存在膀胱。膀胱的关闭和开放(排尿),受大脑皮层和植物神经系统支配调节,而植物神经中的交感神经和副交感神经分别直接指挥着膀胱的关闭和开放。交感神经兴奋时,膀胱逼尿肌抑制排尿,即关闭;当副交感神经兴奋时,膀胱 Five or six-year-old children, sometimes frequent urination phenomenon, always think of urination, go to the hospital to check and find no other diseases. Parents are often distressed. In fact, this is not a disease, but a temporary neurological disorders. As we all know, urine is produced by the kidneys excretion, accumulated in the bladder. The bladder is closed and open (urination), regulated by the cerebral cortex and the autonomic nervous system, while the sympathetic and parasympathetic nerves in the autonomic nerve directly direct the bladder’s closure and opening. Sympathetic excitement, bladder detrusor inhibit urination, that is closed; when the parasympathetic excitement, the bladder