Purpose/Significance Based on international cases, the paper analyzes the application development of artificial intelligence (AI) technology in the medical field, and provides references for improving the application of AI technology in the medical field in China. Method/Process The literature is searched on CNKI, and institutions with high influence in the international health technology industry are selected according to the exclusion criteria for further analysis.Result/Conclusion A total of 8 AI medical technologies related to health technology industries or teams in 7 countries are selected and included, based on the convenience and advantages brought by them, to provide references to explore and improve the research and application of AI in the medical field.