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临床发现,老年人便秘的比例较高,是青壮年的2~3倍。老年人容易发生便秘的原因与老年人的生理特点密切相关。由于老年人牙齿脱落,对食物的咀嚼有明显影响,舌表面的味蕾易发生萎缩,味觉细胞减少,咸味阈值升高,唾液分泌减少,直接影响了食物的消化。这些都使他们偏向摄取软烂无渣的食物,加上进食过少、水分补充不够等,导致粪便中纤维含量偏少而容易形成便秘。老年人身体各器官功能随着衰老而减退,随着消化能力的减
Clinical findings, the higher the proportion of constipation in the elderly, young adults are 2 to 3 times. The reason why the elderly prone to constipation is closely related to the physiological characteristics of the elderly. As the elderly teeth off, the chewing of food has a significant impact on the surface of the tongue prone to atrophy of taste, taste cells decreased, salty threshold increased saliva secretion, directly affect the digestion of food. All these make them tend to ingest the soft rotten food with no residue, with too little food and insufficient water replenishment, resulting in the fecal fiber content is too small and easy to form constipation. The functions of various organs of the elderly decline with aging, with the reduction of digestive capacity