The paper comprehensively analyzes the patent information in the field of medical health and Artificial Intelligence (AI) of Derwent Innovations Index (DII), including the aspects of the evolution of patent application, distribution of patent application country-applicant, study hotspots and technical points, summarizes the existing problems and challenges of domestic smart medical service industry and puts forward suggestions, including attaching importance to industrial layout, building medical AI ecological chain, strengthening interdisciplinary talent training, etc.