Post-pregnancy fetal pelvic entry usually occurs within 1-2 weeks before delivery, which refers to the process of the fetal previa gradually entering the mother’s pelvic cavity, with fetal head previa being the most common. In the process of fetal head entering the pelvis, the mother’s main performance is: 1. As the fetus enters the pelvis, the position of the fetus drops and the height of the uterine fundus also drops, the pregnant woman’s symptoms of distension and discomfort in the upper abdomen are obviously relieved, and the upper abdomen is more relaxed and comfortable. 2. As the fetus enters the pelvis, the fetal head gradually drops and presses on the rectal area of the pregnant woman, resulting in the feeling of wanting to relieve the bowels frequently. 3, The fetal head enters the pelvis, which also presses and stimulates the bladder of the pregnant woman, producing symptoms of urinary tract irritation and frequent and urgent urination. 4. Some pregnant women will feel obvious discomfort of soreness and swelling in the lower abdomen, and there will be swelling and pain in the vulva.