Objective To systematically review the behavioral experiences of social reintegration among cancer patients, and to provide a reference for constructing social reintegration programs.Methods Computerized searches were conducted in PubMed, Web of Science, Cochrane Library, Embase, CINAHL, PsycINFO, SinoMed, CNKI, VIP, and Wanfang Data for qualitative studies on social reintegration experiences of cancer patients up to February 14, 2025.The quality of included studies was assessed using the JBI Critical Appraisal Checklist for Qualitative Research (2016 version).Results were synthesized and aggregated using the meta-aggregation method.Results A total of 13 studies were included, from which 39 key findings were extracted and grouped into 9 new categories, which were subsequently integrated into 3 synthesized findings:multiple emotional experiences of social reintegration in cancer patients, multidimensional factors limiting social reintegration, and diverse coping strategies for social reintegration.Conclusion Cancer patients experience complex emotional changes during social reintegration, which is influenced by multiple factors.Healthcare professionals should emphasize patients′ experiences and real needs during the social reintegration process and provide scientific guidance to help patients coexist with the disease and achieve social reintegration.