A cesarean section can usually be followed by a second pregnancy two years later, when the uterine scar has basically recovered and the woman’s body has returned to normal. If the uterine incision is not fully healed after a cesarean section, the likelihood of uterine scar pregnancy, rupture of the uterine scar, and hemorrhage during pregnancy is higher. Once the uterine scar ruptures in the middle or late stages of pregnancy, it can cause fetal death and hemorrhage and other serious consequences, so it is recommended that women should wait two years after a cesarean section before having a second child. If a pregnant woman is found to have uterine scar pregnancy during her labor and delivery examination, it is recommended that she seek medical attention in time, and under the guidance of her doctor, complete the relevant examinations and take appropriate treatment measures.