The process of pregnancy is both a happy and stressful one for many women. Mothers-to-be are worried about whether the symptoms of pain in the lower abdomen will occur during the process of pregnancy. For this problem, it is not exactly the same among different pregnant women: 1. Some women will experience pain in the lower abdomen during pregnancy, especially during long walks or after sexual intercourse has occurred. In this case, the mother-to-be should be alert and rest in bed immediately, most of them will return to normal within a short time; 2. If the symptoms of lower abdominal pain are more intense and there is vaginal bleeding at the same time, you need to be highly alert to the possibility of miscarriage or ectopic pregnancy, and it is recommended that the mother-to-be go to the hospital as soon as possible.