五种开水不能喝一、在炉灶上沸腾了一整夜或很长时间，饮用时已经是不冷不热的开水；二、装在热水瓶已经几天的温开水；三、经过多次反复煮沸的残留开水；四、开水锅炉中隔夜重煮或未重煮的开水；五、蒸饭、蒸肉时的“甑脚水”。为什么这些开水不宜喝？一是它们所含某些微... Five kinds of boiling water can not drink a boil all night on the stove or a long time, drinking is already lukewarm boiling water; two, installed in the thermos has a few days of warm water; Third, after repeated boiling The remaining boiled water; Fourth, boiling water boil or boil overnight in boiling water; five, steamed rice, steamed meat, “甑 feet of water.” Why should not these boiled water? First, they contain some micro ...