长期以来人们普遍认为多吃营养丰富、香甜可口的水果有益于人体健康和美容。却不知如果不加选择或者过量地食用水果,反而会损害健康并引发疾病。美国有关部门研究表明,食用过多的果糖会使人体缺铜。科学家在实验中用高果糖饮食和含铜饮食分别喂养两组小猪,70天之后宰杀时发现,高果糖缺铜饮食组的小猪心脏比另一组含铜饮食的大一倍。因此认为人体缺铜会导致血液内胆固醇增高,引起冠心病。菠萝中含有丰富的菠萝朊酶,有些人吃了后可引起过敏反应,甚至发生过 For a long time people generally think that eating more nutritious, sweet and delicious fruit is good for human health and beauty. But I do not know if there is no choice or excessive consumption of fruit, but will damage to health and cause disease. Research by the relevant departments of the United States shows that consumption of too much fructose causes the body to lack copper. In experiments, the two groups of piglets fed the high fructose diet and the copper-containing diet, respectively, were sacrificed 70 days later and found that the piglet hearts in the high fructose copper deficient diet group were twice as fast as the other copper-containing diet. Therefore, the body of copper deficiency will lead to increased blood cholesterol, causing coronary heart disease. Pineapple is rich in pineapple prionase, some people may cause allergic reactions after eating, and even happened