In the context of active aging, we analyze the development tread of smart kitchen and pay attention to the dietary health and social needs of the elderly, then design intelligent kitchen diet health management and social product systems for elderly users. Analyze the development status of intelligent kitchen design, the current status of elderly people's dietary health research, then summarize the composition of the intelligent kitchen system and the shortcomings of intelligent kitchen design. Combine literature research and field research to analyze the physical and psychological characteristics, cognitive and behavioral needs of the elderly, obtain mental information of the elderly through user interviews, complete the construction of the mental model of elderly users to provide a theoretical basis for conceptual design. On the basis of the above research, propose design strategies in the current smart kitchen development situation. We conclude that slip cue validity will also be affected by two aspects of group identification habits and external disturbance degree.Explore the three aspects of functional requirements, interactive behaviors, and emotional experiences, propose design strategy for aging. Designed an APP that focuses on the nutrition, health and emotional social needs of the elderly, providing new ideas for the design of intelligent kitchen aging.