If a pregnant woman has a difficult labor during delivery, it can cause many adverse effects due to prolonged labor. The consequences of obstructed labor can be reflected in the mother and the newborn, and the main adverse consequences are as follows: 1. The possible adverse consequences for the mother 1. obstructed labor usually leads to prolonged labor time, physical exertion and weakness of the pregnant woman, which may lead to increased risk of postpartum hemorrhage and infection; 2. the maternal urethra or bladder is compressed by the fetus for a long time, which can easily form vesicovaginal fistula or urethrovaginal fistula, affecting the future life The prolonged labor will cause damage to the cervix, vaginal wall and perineum; and the prolonged labor will lead to weak uterine contractions, which will not only increase the degree of obstructed labor, but also cause retained placenta and placental adhesions, which may lead to postpartum hemorrhage and endanger the life of the pregnant woman in serious cases. Second, the possible adverse consequences for the newborn after prolonged labor and delivery, the fetus in the uterus for a longer period of time, may cause the umbilical cord pressure for a long time, resulting in ischemic hypoxic encephalopathy, intracranial hemorrhage, respiratory distress syndrome and other serious consequences, such as cerebral palsy, physical disability, death.