Combining with the actual circumstances of the First Affiliated Hospital of Jinan University,the paper introduces the design and application of the Internet-based remote medical information system in hospitals, elaborates the overall architecture, specifically describes the application of remote medical information system, Electrocardiogram (ECG) system, Intensive Care Unit (ICU) system, etc. and analyzes the application effects, points out that the system could link the digital channels between primary hospitals and celebrity hospitals, and improve the primary medical and health service capabilities.