Abstract:〔Abstract〕 Objective To investigate the occurrence of uterine incision scar diverticulum and influencing factors of patients with full-term and cesarean section, in order to provide evidence for the development of prevention and control measures for uterine incision scar diverticulum after full-term and cesarean section. Methods A total of 128 cases of full-term and cesarean section in General Hospital of Jian'ou City from January 2020 to October 2022 were selected as the study objects, and the uterine incision scar diverticulum rate of delivery women was analyzed, and the uterine incision scar diverticulum rates of delivery women with different ages, number of birth, number of pregnancy, pregnancy complications, basic diseases, premature rupture of membranes, postpartum infection, incision position, operation time, uterine position, intraoperative bleeding, anemia, operation time, serum albumin level and weight gain situation were compared, then the influencing factors of uterine incision scar diverticulum occurrence of patients with full-term and cesarean section were analyzed with multi-factor logistic regression analysis. Results 22 cases of 128 patients with full-term and cesarean section were with uterine incision scar diverticulum, the rate was 17.19%, and the uterine incision scar diverticulum rates of delivery women with different ages, number of birth, number of pregnancy, operation time, intraoperative bleeding, anemia, operation time and serum albumin level were compared, the differences were not statistically significant (P > 0.05), the uterine incision scar diverticulum rates of delivery women with different pregnancy complications, basic diseases, premature rupture of membranes, postpartum infection, incision position, uterine position and weight gain situation were compared, the differences were statistically significant (P < 0.05), the multi-factor logistic regression analysis showed the pregnancy complications, basic diseases, premature rupture of membranes, postpartum infection, incision position, uterine position and weight gain situation were the influencing factors of uterine incision scar diverticulum occurrence of patients with full-term and cesarean section (P < 0.05). Conclusion The uterine incision scar diverticulum rate of patients with full-term and cesarean section is higher, and its influencing factors are more. The results of multi-factor logistic regression analysis can be as the reference for the formulation of prevention and control measures for uterine incision scar diverticulum.