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老年人常常感觉味觉异常,吃东西不香,其原因除了舌头上味蕾数目减少和牙齿缺损影响咀嚼外,锌的缺乏也是重要原因。老年人体内缺锌越多,味觉就越差。这是因为锌有参与味觉素合成,增强味蕾机能和营养味蕾以及促进食欲的作用。如果发现老年人食欲明显减退,在排除其它原因的情况下,首先要测定发锌和血锌,以便能确定是否由缺锌而引起的厌食。若是,老年人就要纠正偏
Older people often feel abnormal taste, eat something is not fragrant, the reason for the tongue in addition to reducing the number of taste buds and dental defects affect chewing, the lack of zinc is also an important reason. Older people in the body more zinc, the worse the taste. This is because zinc is involved in the synthesis of taste hormone, enhance taste bud function and nutrition taste buds and promote appetite. If you find that the appetite of the elderly significantly decreased, in the exclusion of other reasons, the first determination of hair zinc and zinc in order to be able to determine whether the zinc deficiency caused by anorexia. If so, the elderly will correct bias