As the pregnancy months increase, during prenatal check-ups, the mode of delivery must be determined with the doctor based on the conditions of the fetus and the expectant mother. Although a caesarean section is less painful than a vaginal birth and the entire process only takes 30-60 minutes, the risks and complications of the operation are higher than those of a vaginal birth. Therefore, for the health of mother and child, if there is no indication for surgery, try to choose natural delivery. If you are really afraid of pain, you can choose painless delivery. 1. Maternal aspects: Pelvic stenosis obstructing the birth canal; history of cesarean section; prepartum hemorrhage, placenta previa