年青的父母都很关心幼儿吃的饭菜、糖果、点心,一般不去注意他们的喝水。其实孩子喝水是极为重要的。水是人体的重要成分,它占体重的60%左右。在血浆和脑脊髓液里,水的比重高达90%以上。人体各种营养物质的消化、吸收和输送,体温的恒定,各类废物的排泄等一系列生理活动,都需要水的参与。要是没有水,新陈代谢就会停止;当人体丧失15～20%的水分而不能及时给予补充时,还会危及生命。 Young parents are very concerned about children eating meals, sweets, snacks, generally do not pay attention to their drinking water. In fact, children drink water is extremely important. Water is an important component of the body, it accounts for about 60% of body weight. In the plasma and cerebrospinal fluid, the proportion of water up to 90%. A variety of human nutrition, digestion, absorption and transport, the body temperature is constant, all kinds of waste excretion and a series of physiological activities, all need water participation. If there is no water, metabolism will stop; when the body loses 15 ~ 20% of the water can not be supplemented in time, but also life-threatening.