水对机体的重要性仅次于空气。它是血液、淋巴、内分泌以及其它组织不可缺少的成分,不仅参与身体各系统的新陈代谢,同时能调节体温。由于小儿的新陈代谢比成人快,对营养素的需要量比成人多,加之肾脏浓缩功能差,排尿量相对较多,使得小儿每日需水量比成人多,如小儿饮水量不足,则可发生脱水症 The importance of water to the body second only to the air. It is an indispensable component of blood, lymph, endocrine and other tissues, not only involved in the metabolism of the body’s various systems, but also regulate body temperature. As children’s metabolism faster than adults, the need for nutrients more than adults, combined with poor kidney concentration, relatively large amount of urine, making daily water demand in children than adults, such as children’s lack of water, you can dehydration