Objective:To analyze the status of psychological detachment,with stigma and psychological pain among family caregivers of patients with chronic kidney disease,and to explore the correlation among the three.Methods:489 family caregivers of patients with chronic kidney disease in our hospital were investigated by basic information questionnaire,Psychological Disconnection Scale,Chinese Version of Stigma Scale and Psychological Pain Thermometer.Pearson correlation analysis was used to explore the correlation between the three.Results:A total of 489 questionnaires were sent out,and 456 were effectively collected,with an effective recovery rate of 93.25%.The family caregivers of 456 patients ranged in age from 25 to 77 years,with an average age of(50.28±7.23)years,including 112 males(24.56%)and 344 females(75.44%).Family caregivers' psychological detachment score was 12.48±3.23,with stigma score was 64.22±8.35,psychological pain score was 5.12±1.85.The with stigma score of family caregivers was positively correlated with psychological pain score(r=0.464,P<0.05),and negatively correlated with psychological detachment score(r=-0.512,P<0.05).Psychological detachment score was negatively correlated with psychological pain score(r=-0.504,P<0.05).Conclusion:The psychological pain of family caregivers of patients with chronic kidney disease is at the level of moderate pain,which needs timely counseling and intervention,and there is a significant correlation with stigma and psychological detachment.Clinical staff should reduce their stigma associated with disease as much as possible and improve their psychological detachment level,which is of positive significance to improve the psychological pain of patients and maintain mental health.