河南郑州读者李某来电说:每到夏天,我的食欲便会变差,特别在炎热无雨的天气里,饭前常常要先喝杯凉开水才能咽下饭。朋友说,为了身体健康,每天应该保证2 000毫升的饮水量。那是不是每天大量喝水就可以避免身体缺水,恢复正常食欲了?还有,为什么喝饮料、吃冷饮,并不解渴呢?答李某读者:健康成人,应每日分多次饮用2 000毫升左右的水才 Henan Zhengzhou readers Lee said: Every summer, my appetite will be worse, especially in hot and humid weather, often before meals, a cup of cold water to swallow food. Friends say that in order to be healthy, 2 000 milliliters of water should be guaranteed daily. That is not a lot of water every day to avoid body water, restore normal appetite? Also, why drink beverages, eat cold drinks, does not quench their thirst? A: Readers: healthy adults, should be divided into multiple daily drink 2 About 000 ml of water only