In the case of intravenous oxytocin, due to the relatively low concentration and slow drip rate, the corresponding contractions will appear within ten minutes to half an hour after the administration of the drug. In the case of intramuscular oxytocin, the effect will also appear about ten minutes after the injection. In the case of local cervical injection of oxytocin, the effect will be felt immediately after the injection, causing contraction of the uterus and reduction of vaginal bleeding. It is recommended to take different routes of administration according to the specific situation to achieve the corresponding clinical purpose. It is recommended to take different routes of administration according to the specific situation to achieve the appropriate clinical purpose. Uterine contraction agents must be used carefully and only under the guidance of a doctor and the monitoring of a nurse.