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儿童偏食,除受成年人不良饮食习惯的影响以外,主要是由于幼稚无知;而某些老年人的偏食,则往往是由于过分地追求长寿,从而对饮食小心翼翼所致.例如有的老年人为了防止肥胖,就采取极端的素食主义或过分节食的方法.忌口缩食的结果,必然影响各种营养素的正常摄取,使机体营养失调,抵抗力降低,欲“瘦而寿”而事与愿违.
Children’s partial eclipse, except by the bad eating habits of adults, is mainly due to naive ignorance; while the partial eclipse of some elderly people is often due to the excessive pursuit of longevity, which leads to careful diet. For example, some elderly people in order to To prevent obesity, to take extreme vegetarianism or over-dieting methods.Finding diet results, will inevitably affect the normal intake of various nutrients, so that the body nutrition disorders, reduce immunity, “thin and longevity” and contrary to the wishes of.