The paper analyzes the advantages of medical information institutions in the construction of information support platforms, explains the objectives and principles of constructing such a platform and the platform framework, introduces the platform's functions, including the intranet management system, medical information resources service system, intelligence research system and public health and information monitoring system. This platform can effectively integrate domestic and foreign medical literature information resources, provide in-depth information support for making scientific research decision and administrative decision, and enhance the intelligence service quality and efficiency.