The senior care system can realize the canteen management function of senior care institutions. Through the intelligent senior living system, it can realize the functions of menu planning, material procurement, menu raw material decomposition, and raw material cost calculation in the canteen. The system can record personal information such as dietary preferences and food allergies of the elderly, so as to provide personalized catering services. In addition, the system can perform operations such as inventory management, food safety management, and cafeteria expense management in order to improve the efficiency and quality of cafeteria management.