Many women will have physiological abdominal pain at about 28 weeks of pregnancy, this physiological abdominal pain can make the pain around the navel, but also can make the whole abdomen vague pain, because the fetus gradually becomes larger, the uterus grows rapidly, the rapidly increasing uterus makes the uterus outside the tissue organs are squeezed, collapse of pain, especially to the abdominal wall collapse will appear navel pain performance. In addition, due to the enlargement of the uterus, the ligaments around the uterus are stretched and pulled, especially the round ligaments in front of the uterus are stretched and tensed, which also makes the navel feel painful. It is a normal physiological phenomenon and does not require special treatment. All you need to do is to let the pregnant woman relax, live a regular life, pay attention to rest and combine work and rest. However, if the pain in the abdomen or around the umbilicus is severe and there is vaginal bleeding, go to the hospital for examination and symptomatic treatment in time.