一忌饮用冰牛奶据有关资料表明，由于夏季气温高，煮沸后的牛奶，降温11小时后，细菌就会繁殖，饮用后会引起肠胃疾患，所以还是饮用热牛奶好，不仅细菌被杀死了，而且牛奶中的蛋白质更有益于人体的消化与吸收。二忌用热水瓶盛装啤酒盛夏，有人用热水瓶装散装啤酒，以保持啤酒 Avoid drinking ice milk According to the information shows that due to high temperatures in summer, boiled milk, cooling 11 hours after the bacteria will breed, after drinking can cause gastrointestinal disorders, so still drink hot milk, not only bacteria were killed , And the protein in milk is more beneficial to human digestion and absorption. Two avoid using thermos for beer summer, some people use bottled water bottled beer to keep beer