人渴了就要喝水,这是连许多小孩都认为再简单不过了的小事情,其实不然,一旦人感到口喝时是机体组织细胞失水达到一定程度后,中枢神经才发出的解渴信号,因为,人体每天都要排出约2600毫升的水,所以,也要摄入同样多的水才能保持人体的平衡,人体通过食物和饮水等方式补充,一日三餐可摄入 It is necessary to drink plenty of water when people are thirsty. This is a trivial matter that many children think is simple enough. However, once people feel that they are suffering from dehydration of tissues and tissues, the thirst signal from the central nervous system Because the human body discharges about 2600 ml of water every day. Therefore, the same amount of water must be taken to maintain the balance of the human body. The human body can be supplemented with food and water, and the intake of three meals a day