低味觉症一些老人进食时,常抱怨饭菜不香,不合口味,甚至食之不知其味,家人误认为老人太挑食。其实,最重要的原因是老人体内缺锌之故。人体内锌的总含量虽只有2~3克,但锌在人体内是无处不在,作用很大。其重要功能之一就是保证味觉功能良好,增进食欲;而缺锌则会降低味觉敏感度,甚 Low Taste Some elders eat, often complain about food is not fragrant, out of taste, or even eat the food I do not know its taste, the family mistakenly believe that the elderly too picky eaters. In fact, the most important reason is the zinc deficiency in the elderly. Although the total content of zinc in the human body is only 2 ~ 3 grams, but zinc is ubiquitous in the human body, a great role. One of its important functions is to ensure that the taste function is good, increase appetite; and zinc deficiency will reduce the taste sensitivity, and even