Hospital information system, also known as the hospital management information system, hospital management system, HIS system, HIS software, hospital management software, refers to the use of computer hardware and software technology, network communication technology and other modern means of hospitals and their departments of human flow, logistics, financial flow of integrated management, in the medical activities in all phases of the data generated by the collection, storage, processing, extraction, transmission, aggregation, processing and generation of various kinds of information. It collects, stores, handles, extracts, transmits, summarizes and processes data generated at all stages of medical activities to generate various information, thus providing a comprehensive and automated management and various service information system for the overall operation of the hospital. Hospital management system - medical HIS system's main goal is to support the hospital's administrative management and transaction processing business, reduce the labor intensity of the transaction processing staff, auxiliary hospital management, auxiliary senior leadership decision-making, and improve the hospital management system - medical HIS system refers to the information system that is directly related to the hospital's management activities. Hospital HIS system is to assist decision-making as the main goal, the purpose is to improve the efficiency and level of hospital management and medical work.