Resident health card is a basic carrier of personal information based on electronic health records, electronic medical records and three-level information platform, and it is a necessary condition to realize cross-system, cross-institution and cross-regional interconnection and information sharing of medical and health services. This is a CPU card that can be recognized by a computer. The card will be a combination of medical card, financial card, new rural cooperative medical system card and immunization card. Through the health card, residents can complete a series of medical procedures such as registration, medical treatment, examination, medicine collection and payment, and can realize cross-regional and cross-medical institutions.