Childbirth is a normal physiological process of human reproduction and a female instinct. Both the mother and the fetus have the potential to actively participate and complete the process of childbirth. Most women can have a vaginal birth naturally after the first month of pregnancy. The benefits of vaginal delivery for women: 1. Although vaginal delivery is painful for more than 10 hours, once the baby comes out, the mother will feel very relaxed and can soon move on the floor, urinate and defecate freely, and her diet and life will soon return to normal, so she can have plenty of energy to take care of her baby. 2, the maternal injury is small, the hospitalization time is short, which is conducive to the recovery after delivery. 3, maternal colostrum secretion early, can be good for breastfeeding. 4.Birth pains make the upper part of the uterus thicker and the lower part thinner, the uterine opening dilates, and the uterus contraction is stronger after delivery, which is conducive to the discharge of malodorous dew and the recovery of the uterus, and reduces postpartum bleeding. 5, the mother can exercise early, which is conducive to the recovery of body shape. 6.Vaginal delivery avoids the risks associated with cesarean delivery, such as anesthesia risk, surgical bleeding, postoperative intestinal adhesions, etc. In the long run, it is easy for women to choose contraceptive methods after vaginal delivery, such as early placement of contraceptive ring. Also, if you become pregnant and need to have an abortion, you do not have to worry about perforation of the scarred area of the uterus caused by scraping. The benefits of vaginal delivery for the fetus: 1, the regular contraction of the uterus during delivery, can allow the fetal lungs to be exercised, conducive to the establishment of the fetal whistle after birth, can promote lung maturity, after birth rarely occur lung hyaline membrane disease. 2, the contraction of the uterus during delivery and the squeezing effect of the birth canal, prompting the fetal whistling tract of amniotic fluid and mucus is expelled, the incidence of neonatal wet lung and aspiration pneumonia is greatly reduced. Immunoglobulin G can be passed from mother to fetus during vaginal delivery, so the newborn born vaginally has stronger resistance. 4.The fetus actively participates and performs adaptive rotation during delivery, and the skin and peripheral nerves are extensively stimulated, which can effectively promote the development of the fetal nervous system. 5.The fetus is exercised by the sense of touch, taste, pain and proprioception in the birth canal, which promotes the development of brain and vestibular function and is beneficial to the future movement and personality.