A seven-finger opening of the uterus usually leaves about 2 to 4 hours before labor. Depending on the physical condition of each mother, the time between the full seven fingers of the uterus and labor will have some deviation. The uterus opened seven fingers will generally be about 2 to 4 hours to labor, the prerequisite for natural delivery is the need to open the mouth of the uterus, generally when the cervical opening of the pregnant woman to expand to 10 fingers, the vaginal delivery of the fetus can be achieved, the fetus is successfully delivered, so the more the pregnant woman’s uterus opened, the more intense the pain will be. In general, if it is the first time for a woman to give birth, the labor process is usually around 12 hours. After labor, the uterus will undergo normal contractions, and the cervix will gradually soften and dilate. During the opening of the mouth of the uterus need to do a good job of personal care, the patient to avoid excessive emotional tension, you can be under the guidance of gynecologists to take deep breathing, to increase the body’s oxygen supply, to promote the smooth delivery.