【Purpose/significance】The paper searches and analyzes the literatures of VR technology and libraries abroad in order to find out the application and research progress of virtual reality(VR) technology in foreign libraries.【Method/process】Based on the documents from the academic databases of Web of Science, Pro Quest and Google Scholar, the paper analyzes and summarize the foreign research about VR and libraries with the method of literature review and content analyses.【Result/conclusion】The foreign research about VR and libraries concentrates on three aspects: the design of virtual environment, the application of VR technology and VR devises in libraries, the research of Second Life virtual libraries.