Abstract: Using CNKI database as data resource, Citespace as visual analysis tool, this paper analyzed the keywords in RSS research, and then further clarifies the RSS reader Inoreader, and excavated the existing functions to build a personal information integration platform by combining the characteristics of personal information management, which solved the problem of one-stop quick information access in information age. It also discussed the function and insufficiency of Inoreader, and provided a new method for the application of RSS reader in personal information management.