39 weeks amniotic fluid broke first but the abdomen does not hurt need to go to the hospital immediately, check the amount of amniotic fluid, amniotic fluid properties, etc., such as normal amniotic fluid can be induced labor, such as amniotic fluid, need to be combined with the fetal heart and other conditions, if necessary, cesarean section. 1. Normal amount of amniotic fluid: If the amount of amniotic fluid is normal, under the supervision of the doctor, use the hysterotonin to induce labor in a timely manner, so as to avoid prolonged rupture of the fetal membranes, which may lead to intrauterine infections. 2. Low amniotic fluid: If the amount of amniotic fluid is low, and the fetus shows signs of intrauterine oxygen deprivation, it is necessary to prepare for cesarean section as soon as possible to avoid intrauterine asphyxiation of the fetus. 39 weeks amniotic cavity rupture but no pain in the abdomen need to go to the hospital as soon as possible, by the doctor according to the specific circumstances, to develop individualized programs, active intervention, so as not to affect the health of mother and child.