The small abdominal pain like menstruation at 39 weeks of pregnancy may be a normal phenomenon and belongs to the aura of labor, but it does not exclude the abnormal disease factors, because the pregnancy week is larger, so we should pay attention to it and should go to the hospital for examination in time. Common causes and treatments 1, the aura of labor: 39 weeks of pregnancy, the fetus has matured and slowly into the pelvis, the pubic bone will slowly open to prepare for the birth, the process of pregnant women will feel a slight lower abdominal pain, pubic pain, there may be a small amount of vaginal bleeding, that is, “red”. If the abdominal pain is accompanied by contractions and gradually regular, that is, regular contractions, it is considered the beginning of labor, which is a normal phenomenon. promptly visit the hospital. If the situation is so serious that you cannot walk independently, you can call “120” for help, and determine the cause through examination and then treat the problem. Pregnancy is a special period that requires a high degree of attention from family members and pregnant women, especially in the late stages of pregnancy, someone should be with the pregnant woman at all times to avoid abdominal pain and other situations that may not be treated in time, resulting in serious consequences.