Water bag labor a few hours after no feeling is a normal phenomenon, you can continue to observe, if the placement of water bag 72 hours or no pain, no contractions, consider cesarean section to terminate the pregnancy. 1. Continue to observe: within 24 to 48 hours after the placement of the water bag, effective contractions can occur, but the specifics also need to be based on the maternal health to decide. Some people start to have stomach pains two hours after placing the water bag and give birth in less than a day, while others do not give birth for a short period of time after placing the water bag, so it is recommended to continue to observe. 2. Cesarean section: If the mother does not have any symptoms 72 hours after placing the water bag, usually need to consider cesarean section to terminate the pregnancy. Before using the water bag to induce labor, need to be used when the doctor needs to assess the physical condition of the pregnant woman, and pay attention to disinfection and clean, to avoid infection.