The sensation of the baby going into labor will vary from one pregnant woman to another, mainly in the upper abdomen, rectum, bladder, uterus and other parts of the body, and most pregnant women may not have any symptoms. 1. Upper abdomen: After the baby goes into labor, the pressure on the gastrointestinal tract and other parts of the body will be reduced, and some pregnant women may experience slightly less bloating and chest tightness. 2. Rectum and bladder: After the baby has entered the pelvis, the fetal prenatal exposure may press on the rectum and bladder of pregnant women, which may induce clinical symptoms such as frequent urination, constipation, and pain in the lower back and legs. 3. Uterus: After the baby enters the pelvis, it may cause irregular contractions, and pregnant women may experience clinical symptoms such as irregular abdominal pain. It is important to note that not all pregnant women will feel the sensation of going into labor, most pregnant women do not have any symptoms, late pregnancy should be regular checkups, if there is any discomfort, go to the obstetrics department of the hospital in a timely manner.