It is mentioned in "Deepening institutional reform, enhancing motivation and promoting scientific governance" that "giving full play to the supporting role of information technology", developing "Internet+medical health", building an industrial Internet platform in the medical field, accelerating the application of Internet, blockchain, Internet of Things, artificial intelligence, cloud computing and big data in the medical and health fields, and strengthening the construction of a health care big data exchange guarantee system. Establish an inter-departmental and inter-institutional public health data sharing and scheduling mechanism and an intelligent early warning multi-point trigger mechanism. Promote the unified operation and interconnection of medical association information systems, and strengthen digital management. Accelerate the construction of health care data security system, strengthen data security monitoring and early warning, improve the data security protection ability of medical and health institutions, and strengthen the protection of important information.