The pain of 3 fingers opening of the uterus needs to be determined in conjunction with your sensitivity level, and the pain level is probably around 5 levels of pain. It is advisable to go to the hospital as soon as possible after the opening of the uterus. The opening of the cervix is generally referred to as dilatation of the cervix, which is usually the size of a fingertip. As labor progresses, the external cervix enlarges to a diameter of 10 centimeters, allowing the head of a full-term fetus to pass through this process is called the opening of the cervix. When the cervix opens to 3 fingers the general pain level is about a 5. After the opening of the uterus to 3 fingers, labor usually occurs within a few hours. Before labor, you can eat appropriate high-calorie foods, such as chicken soup and chocolate, which can increase the energy in the body. If the pregnant woman has severe pain when the uterine opening, she can inject drugs to relieve the pain under the instruction of the doctor. Therefore, when a pregnant woman is 3 fingers open, she needs to wait in the hospital for labor and delivery, and if the pain is serious, she needs to use medication to relieve the pain under the guidance of the doctor.