Auntie pain generally refers to the symptoms of menstrual cramps, 39 weeks pregnant with irregular menstrual-like pain in the stomach, no discharge, consider the possibility of preterm labor. 39 weeks pregnant near the expected date of labor, already full-term, at any time possible labor. The pains are like menstrual cramps and are caused by uterine contractions. Most labor with preterm labor starts with irregular contractions, and as labor progresses, the contractions may slowly become more regular, with paroxysmal contractions and increasing pain. Even if there is no redness or vaginal discharge, it is important to be aware that labor is imminent and be ready to be hospitalized at any time. If irregular abdominal pain is prolonged or labor is imminent at the end of the week, you should go to the hospital for regular checkups and pay attention to fetal movement. Once there is abnormal fetal movement, vaginal discharge or paroxysmal abdominal pain need to consult a doctor in time to avoid delay.