西瓜，是人们普遍喜欢的优良果品．夏末秋初，从南到北，西瓜大量上市．然而不是所有的人都能放量饱尝的．老年人，由于肠胃功能退化，吃多了会引起腹泻．另外，西瓜虽有利尿功效，但由于合糖量较高，糖尿病患者更要少吃，高糖果品对糖尿病很有害．什么人不宜多吃西瓜@英子 Watermelon is an excellent fruit that people generally like. Late summer early autumn, from south to north, a large number of watermelon market. However, not all of them can have enough of it. The elderly, due to gastrointestinal degeneration, eating more can cause diarrhea. In addition, although watermelon diuretic effect, but due to high sugar content, diabetic patients should eat less, high-sugar fruit products are very harmful to diabetes. What people should not eat watermelon @ English son