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中年人比较容易出现指甲异常指甲的变化直接反映人体在某一阶段的健康状况,只是指甲在表现这一状况的时间会略有滞后。指甲出现凹凸现象主要是人身体缺乏维生素A、钙质所致。医生认为,平时应该吃一定量的胡萝卜、蛋黄等食物,一些人因为害怕摄入过量的胆固醇而不吃蛋黄,这是不对的,适量吃蛋黄对人体不会构成伤害。而长期缺少维生素A、钙质等物质,人体会提前老化。
Middle-aged people are more prone to nails abnormal changes in the nails directly reflect the health status of the body at some stage, but nails in the performance of this situation will be slightly lag time. Nails convex phenomenon is mainly caused by lack of vitamin A, calcium. Doctors believe that usually should eat a certain amount of carrots, egg yolks and other foods, some people fear not to eat too much cholesterol and eat egg yolk, which is wrong, the right amount of egg yolk does not cause harm to the human body. The long-term lack of vitamin A, calcium and other substances, the human body will premature aging.