Small belly pain in late pregnancy is associated with fetal compression, pseudo contractions, gastroenteritis and other factors. With the prolongation of pregnancy, many women will experience small abdominal pain in the middle and late stages of pregnancy, considering that with the growth of the fetus, the uterus will also gradually increase in size, so it will form localized pressure. People with weak abdominal walls are prone to stomach pain, which is also a more common manifestation of pregnancy. By taking proper rest and avoiding long periods of standing and sitting, the symptoms can be gradually relieved. In the middle and late stages of pregnancy many women will experience pseudo contractions, so it can also cause pain in the small abdomen, you should pay close attention to fetal movement, if there is an abnormality or pain worsens, promptly go to the hospital for examination. During pregnancy, women should also pay attention to dietary hygiene and avoid getting cold in the abdomen, which can cause local pain when the cool air invades and causes rapid peristalsis in the gastrointestinal tract.