Generally 40 weeks of pregnancy is the expected date of delivery, if it is 39 weeks and 2 days, this is a normal full-term pregnancy and should still be normal if there are no aura of labor. If the amniotic fluid volume is normal and fetal movement is normal, you can continue to wait for delivery. After 40 weeks of gestation, the placental function decreases gradually and decreases significantly after 42 weeks. Therefore, after 41 weeks of gestation, if there are no signs of labor, you should consider terminating the pregnancy to avoid the occurrence of overdue pregnancy, of course, according to the fetal safety, the size of the fetus, the maturity of the fetus, and then choose the mode of delivery. 39 weeks after 2 days should belong to a normal range, if the fetus is ready for normal delivery, the amniotic fluid and fetal heart rate are in the normal range, you can continue to wait for delivery. If there is no movement at 41 weeks, you can consider terminating the pregnancy.