When the water of a pregnant woman breaks, it is a feeling of warm water coming out of the vagina, which is transparent and without any special smell, and flows out continuously and uncontrollably like urine. Generally speaking, labor will begin 24 hours after the water breaks. If the water is full term, oxytocin will be used to induce labor after more than 6 hours, and antibiotics will be applied after 12 hours to prevent infection. If the water has broken for more than 3 days and the baby has not yet been delivered, a cesarean section should be considered relatively safe. It is recommended that if the water breaks, the pregnant woman better take the head low hip high position to lie down, do not move around, to avoid excessive amniotic fluid outflow or umbilical cord prolapse, go to the hospital as soon as possible to check, let the doctor to determine whether the water is broken, according to the situation of symptomatic treatment is safer.