Objective:To summarize the scope of relevant research on the psychological state of parents during perinatal loss of re-pregnancy, and summarize the research status, so as to provide reference for future research and intervention.Methods:From the establishment of the database to December 2020, the literatures of China biomedical literature database, China Knowledge Network, VIP, Wanfang database, Medline, CINAHL, Web of Science, psychINFO and Cochrane Library were searched, the studies related to the psychological state, feelings and experience of the population were screened, and the JBI scope Review Guide was used as the methodological framework for analysis.Select the research related to the psychological state, feelings and experience of the population, and use the JBI scope review guide as the methodological framework for analysis.Results:Finally, 25 literatures were included, including 11 qualitative studies and 14 quantitative studies. Perinatal loss leads to an increased risk of psychological diseases when parents were re-pregnants, facing a complex mixture of new hope and uncertainty, and fathers were even more troubled by dual identity, but some parents could still benefit from perinatal loss.Conclusions:At present, China is lack of attention to the parents of perinatal loss of re-pregnancy. Medical staff should respect the differences of parents′ emotional expression, formulate targeted intervention measures, reduce the negative impact of perinatal loss, and guide the generation of positive psychology of the parents of re pregnancy.