老年人为什么会食欲差?从现代医学角度分析,主要有四个方面的因素:第一是味蕾的退化,导致舌头感知食物滋味的功能减弱。第二是胃肠吸收功能下降,蠕动减慢,消化液分泌不足,都可以影响其消化吸收功能,引起食欲不振,食不知味。第三是疾病的影响。如中风的老年人,因大脑功能受损而食欲不振;干 Why is the elderly poor appetite? From a modern medical point of view, there are four main factors: The first is the degradation of taste buds, leading to the tongue to taste the function of food weakened. The second is the decline in gastrointestinal absorption, slowed down peristalsis, lack of secretion of digestive juice, can affect its digestion and absorption function, causing loss of appetite, food unknowingly. The third is the impact of the disease. Such as stroke in the elderly, impaired appetite due to impaired brain function; dry