老年人营养需求及健康饮食管理策略分析

Analysis of Nutritional Requirements and Healthy Diet Management Strategies for the Elderly

YANG Liu， WANG Haiyan （ZaozhuangVocational College，Zaozhuang2778oo，China）

Abstract： With the acceleration of the aging processof the population， the nutritional health of the elderly has received increasing attention.This paperdeeplyanalyzes the characteristicsofthe elderly's nutritionalrequirements for protein，calcium and vitamin D，dietary fier，and water. From the aspects of energy intake，dietary structure，meal regularity，supplement selection，cooking methods，and health awareness，it systematically proposes healthy diet management strategies forthe elderly.The aim is to provide theoreticalreferences and practical guidance for improving the nutritional status and enhancing the health level of the elderly.

Keywords： elderly people; protein; vitamin; nutritional requirements; dietary structure; energy intake

随着年龄增长，老年人的各器官功能逐渐衰退，基础代谢减缓，消化吸收能力变弱，免疫功能也随之下降。（剩余4299字）