Abstract:The article takes 468 documents related to new media services in public libraries in CNKI as the research object, and uses Citespace software to conduct a visualization analysis to explore the hot spots and trends of new media services research in public libraries in China. The results of the visualization analysis show that microblogging service, WeChat service, new media communication power, new media reading promotion and new media information service are the five hot spots in the field of new media service in public libraries, and further research on topics such as theoretical construction of new media service, readers' behavior, new media reading promotion, new media communication power in public libraries and short video service in public libraries can be promoted in the future.