The time from shallow to full pelvic entry is related to whether or not you have been pregnant. It takes about 2 to 3 weeks for a primiparous woman and 1 to 2 weeks for a parturient woman. The process of pelvic insertion occurs late in a woman’s pregnancy, and when the fetus is fully inserted, labor is imminent. Usually around 36 weeks of pregnancy, the head of the fetus passes through the pelvis and gradually enters the pelvic cavity. The time it takes for the fetus to fully enter the pelvic cavity depends on the woman’s pregnancy experience. It usually takes about 2 to 3 weeks for a primiparous woman to fully enter the pelvic cavity, whereas it may only take 1 to 2 weeks for a parturient woman to fully enter the pelvic cavity. In addition, it should be noted that pregnant women in the process of entering the pelvis, there will often be a more obvious feeling of falling abdomen, some pregnant women will also be accompanied by more obvious abdominal pain, these are normal symptoms of labor, do not need to be too nervous.