Objective To probe into the effect of psychological nursing intervention on pains and postoperative complications during the perioperative period in patients undergoing cesarean.Method 70cases of pregnant women undergoing cesarean were randomly divided into intervention group and control group with 35cases in each group.Women in the control group received ordinary nursing while those in the intervention group were given psychological nursing intervention based on the ordinary nursing

and pains and postoperative complications between the two groups were compared.Results GradeⅡ

Ⅲpains in the intervention group were lower than the control group（p<0.05）

and incidence rate of postoperative complications like abdominal distention

constipation

uroschesis and infection was lower than the control group（p<0.05）.Conclusion Psychological nursing intervention on pregnant women undergoing cesarean in perioperative period can decrease the level of pains and incidence of complications.