The first day of oxytocin, only three fingers opened is usually normal. Oxytocin, also known as hysterotonin, is a commonly used medication in obstetrics and gynecology. Its main function is to promote uterine contractions, and it is used to induce labor in the late stages of pregnancy. Each person’s physical condition is different, so the speed of opening the uterus after oxytocin is not the same, some people need a period of time to open the uterus after oxytocin, no need to be overly nervous, as the uterus will gradually open with the passage of time. Oxytocin has been widely used in countries all over the world. If it can be used in accordance with the regular dose and drip rate of progress in a sequential manner, there are significant results in labor induction, and safe and reliable. However, if it is used inappropriately, the concentration is too high or the drip rate is too fast, it will cause serious consequences. Therefore, when applying the contraction of uterus, it is necessary for the medical personnel to observe and monitor closely. Patients and their families should not adjust the drip rate at will. Pregnant women during pregnancy should pay attention to do a good job of prenatal checkups, and actively listen to the advice of professional doctors to do a good job of comprehensive care and health care, can effectively ensure the safety of the birth.