For some people who have had a cesarean section in their first two pregnancies, they are able to have a normal delivery in their third pregnancy. However, for some pregnant women, normal delivery is not advocated. The choice needs to be made under the guidance of a medical professional. For those who had cesarean section in the first two pregnancies, if the interval between pregnancies is long, the fetus is not big in the pregnancy checkup, the position of the fetus is not abnormal, and the pregnant woman is in good health, she can first try to deliver the fetus through normal delivery. However, for those who have a short interval between pregnancies, have a large fetus during pregnancy, and are in relatively poor physical condition, normal delivery is not advocated, and cesarean section is the main method of delivery to prevent accidents from occurring. For third-trimester pregnant women who try to have a normal delivery, cesarean section should be performed in a timely manner when labor is not progressing well and the fetus is asphyxiated in the uterus. Usually, it takes time for a woman to recover from a C-section, and if she becomes pregnant again within a short period of time, the scar may not fully recover, leading to abnormalities and even increasing the chance of not having a normal delivery. Pregnant women are advised to undergo a detailed examination before delivery and choose a suitable delivery plan after assessment by the doctor. Pregnant women should pay attention to adjusting their state of mind, avoiding excessive tension and anxiety, and should also increase the intake of nutritious food.