Objective To explore the application effect of refined nursing in scar repair of parturient after caesarean section. Methods From January 2020 to June 2022, 120 full-term parturients undergoing cesarean section in People's Hospital of Hai'an were selected as the research objects, and they were randomly divided into control group and observation group, with 60 parturients in each group. The control group was given routine cesarean section nursing and postpartum nursing, while the observation group was given refined nursing of cesarean section on the basis of the control group. The anxiety and depression psychological status before and after intervention, postoperative recovery indicators and scar recovery satisfaction after full moon were compared between the two groups. Results The scores of SAS and SDS in the observation group were lower than those in the control group (P