适宜老年人居住的养老院，要以老年人的角度来思考，包括他们整个日常起居、行为活动的习惯。老年时期人们的机体水平都处于下降的阶段，针对他们独特的行为方式与习惯都需要作为一个标准贯穿于整个设计过程之中。 Elderly care homes for the elderly should be considered in terms of the elderly, including their daily routines and behaviors. Old age are in decline stage, the people's standard of the body for their unique way of behavior and habits need to be as a standard throughout the design process. 安全性原则 Safety principles 这是所有原则中最重要的部分。安全是每一位老人都非常关心的问题。所以在设计的方方面面之中都需要考虑这个问题。比如预留出合适的老年人的活动空间、在合适的位置安置扶手等。 This is the most important of all the principles. Safety is a concern for every elderly person. So you have to think about that in every aspect of design. For example, there is room for the suitable elderly to be set aside and the handrail in place. 舒适性原则 Principle of comfort 让整个空间连续而熟悉，减少老年人的陌生感，以提升整个设计空间的感受。合理运用好光线强度。老年人的眼睛对光线不再那么的敏感，所以需要更好、更充足的光源来进行阅读，这就跟平常为青年人设计会略有不同。 Make the whole space continuously and familiar, reduce the familial sense of the old, in order to ascend the feeling of whole design space. Use the intensity of light properly. Old people's eyes are less sensitive to the light, so you need to read better and more adequate light source, it is designed for the young people will be slightly different with usual.