The existing treatment process needs multiple queue, process cumbersome, widespread doctor "three long and one short" phenomenon, in order to solve this problem, combined with the new medical reform policy requirements: to provide "first diagnosis and treatment for the patient, after the settlement" service, hospital card information system is to diagnosis and treatment card, insurance card, bank card "three card one", realize the self-help registration, payment,report self-help printing function in the process of diagnosis and treatment. "One card" can achieve results: 1, see a doctor time shorten, improve the quality of medical service;2, reduce manual work, stop charging vulnerability, avoid errors; 3, implementation of paperless office, no cash data transmission, improve work efficiency, reduce the medical operation cost; 4, to realize the regional medical information sharing in the future, lay the foundation for universal health care information sharing.