1. Basic functions: As a data sharing and basic support platform connecting business application systems and service terminals of all medical and health institutions in the region, the regional health information platform should first provide basic service functions to relevant participants, including: personal identity registration and identification, health file indexing service, health file data storage service, data warehouse, health file browser, etc.
2. Interconnection function: The regional health information platform needs to obtain data from the business application information systems of medical and health institutions, and provide information sharing and collaborative services for the business application systems. The interaction between the regional health information platform and the business application system, as well as the interaction between the internal components of the platform, are called interoperability functions.