Objeetive To detect the influence of psychological nursing intervention in 215 Prlmiparas Methods Taking whole course psychological nursing intervention of 215 primiparas who were making appointments on obstetrical outpatient department.Take psychological care,education of in-hospital and person to person care of in-delivery room as experiment group.and choose 205 Primiparas who were delivery in ordinary way at random.Compare the rate of viginal delivmy and the rate of cesarean section and neonatal asphyxia and the rate of postpartum hemorrhage.Evaluate the effect of Psychological nursing intervention to Primiparas.Results The rate of、riginal delivery on experiment group Was higher than the control group.It also shorten the duration of labor,and control the rate of cesarean section,neonatal asphyxia and postpartum hemorrhage effectively.There ale significant difference between two groups(P＜0.05).Conclusion The psychological nursing intervention is positive to the primiparasis in labor.It can increase the of viginal delivery shorten the duration of labor.and decrease the rate of cesarean section neonatal asphyxia and postpartum hemorrhage.