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盛夏时节酷热难耐,适量地吃一些冷饮能清热解暑。但如果只图一时痛快而狂饮,则对身体健康极为不利。首先,因大量的冷饮骤然涌入胃部,会引起胃黏膜血管收缩,减少胃液的分泌,导致消化不良,食欲下降;同时,大量冷饮会稀释胃液,降低胃酸的杀菌能力,容易招来胃肠道疾病;还有,冷饮会造成胃肠血管收缩,使吸收能力大大减弱,喝下去的水滞留在胃肠里,不能及时被吸收利用。因此,一次大量饮下冷饮,不
Summer season extremely hot, appropriate to eat some cold drinks can Qingrejiezhu. However, if the figure is only a quick pleasure and binge drinking, it is very unfavorable to our health. First of all, because a large number of cold drinks suddenly poured into the stomach, can cause gastric mucosal vasoconstriction, reducing gastric secretion, leading to indigestion, loss of appetite; the same time, a large number of cold drinks will dilute the gastric juice, reducing gastric acid bactericidal ability, Disease; Also, cold drinks will cause gastrointestinal vasoconstriction, so that greatly reduced absorption capacity, drinking water remain in the stomach, can not be absorbed in time. So, drink a lot of cold drinks, no