Internet + medical health have become a national key strategy, and the industries of medical information have ushered in new development. Internet hospitals have broken through the limitations of diagnosis and treatment. Diagnosis, doctor’s education, family doctors, and post-hospital tracking have been introduced to the Internet hospital system, the whole process of medical management service including ‘health management, diagnosis, in-hospital, rehabilitation’ has been gradually established, and coordinating to the medical resources, family doctors and channels of medicine, to realize the real circulation of medical resources. The authors screened six Internet hospitals and comprehensively analyzed their construction and operation modes, with a view to providing reference for the construction of Internet hospitals.