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水是人体的重要组成部分,人体所有细胞和器官都含有水分。人吃进食物后要进行消化,食物中的养分要输送到各个器官,人要呼吸,人体内的废物要排出体外,这一系列复杂的工作,都要有水的参与才能完成。 人到老年,体内固有的水分会随着年龄的增长而逐渐减少,出现慢性脱水现象,其细胞内水分可减少30～40％。中年以后皮肤出现的皱纹,就与皮肤细胞所含水分逐渐减少有关。一般不爱喝水的人,皮肤常显得干燥,而且皱纹可能
Water is an important part of the body and all cells and organs in the body contain water. After people eat into the food to be digested, the nutrients in the food to be transported to various organs, people should breathe, the body of waste to be excreted, this series of complex work, must have the participation of water to complete. People to the elderly, the body’s inherent moisture will gradually reduce with age, the phenomenon of chronic dehydration, the intracellular water can be reduced by 30 to 40%. Skin wrinkles appear after middle age, with the skin cells containing water gradually reduced. Generally do not like to drink water, the skin often appears dry, and wrinkles may be