Based on the data from EBSCO,this study gives a chronological analysis of the journals,researchers and thematic evolution in the field of bibliotherapy worldwide(1946-2018). Bibliotherapy has proven to be suitable for dealing with mild to moderate mental issues,and supportive knowledge networks and treatments based on the cooperation of multiply agencies are the important developing trends in it. Researchers should follow the principle of evidence-based practice,expand the sample size,strengthen the research on applicable population and clinical practice,and manage to work out the diagnostic and evaluation criteria and the systematic treatment plan,in order to lay a solid foundation for the scientific use and promotion of bibliotherapy.