The medical news events and public opinion platform is designed and realized. The paper analyzes the demand of the platform, elaborates the building of the platform, including the overall architecture, data layer, business layer, application layer, etc., introduces the application effect of the platform, and points out that the platform is helpful to efficiently collect and analyze the medical news events and public opinion information, so as to provide strong support for the analysis and early warning of medical news events and public opinion for personnel in related fields.