根据老年人一般生理特点,传统认为60岁以上称老年期。为保持健康和延长寿命,必须合理地调配饮食营养。老年人的饮食营养原则是: 1.热量 老年人身体组织萎缩,生理代谢已降低10％～15％ According to the general physiological characteristics of the elderly, the traditional view that 60 years of age or older. In order to stay healthy and prolong life, dietary nutrition must be rationally deployed. The diet of the elderly nutrition principles are: 1. Heat elderly body tissue atrophy, physiological metabolism has been reduced by 10% to 15%