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不少中老年人进餐时,常觉得以往吃起来很有滋味的食物变得味同嚼蜡,甚至分不清食物的苦辣酸甜。味觉异常,主要与人的味觉功能有关。人是靠分布于舌头和上颚尽头的味蕾来感知种种滋味的。随着年龄的增长,人舌头和上颚的味蕾数目会逐渐减少,年岁越高,味蕾减少越多,以至味觉敏感度下降,但这种下降并不会造成食不知味现象,食物的大致滋味还是能够判别的。导致味觉变异往往存在其他方面的原因。50岁以上的
Many middle-aged and elderly people eat, often feel that in the past to eat very tasty food to taste the same, or even tell the bitterness and sour food. Taste abnormalities, mainly related to the taste of human beings. People rely on the taste buds distributed at the end of the tongue and palate to perceive various tastes. With age, the number of human tongue and upper palate will gradually reduce the number of taste buds, the higher the age, the more the taste buds decrease, and taste sensitivity decreased, but this decline does not cause food taste, the general taste of food Still able to tell. There are other reasons that cause variation in taste. Over 50 years old