There is no fixed time for how long it takes for oxytocin to go down for labor and it varies from person to person. Oxytocin mainly promotes the progress of labor by promoting the contraction of the smooth muscle of the uterus. The time to delivery after oxytocin application depends on many factors, such as the condition of the cervix, sensitivity to oxytocin, the number of deliveries, the size of the fetus, the week of pregnancy and the pelvic entry of the previa. In general, women who are sensitive to oxytocin and have a relatively small fetus have a faster delivery and may deliver on the same day. In the case of first-time mothers with poor cervical conditions, who are not sensitive to oxytocin and have a large fetus, it may take 1-3 days or even longer to induce labor naturally. Therefore, the timing of labor needs to be analyzed on a case-by-case basis. In addition, it is necessary to monitor the fetal heart rate and rhythm for any abnormalities during the application of oxytocin and to record the contractions.