The gestational week requiring cesarean delivery varies from person to person and sometimes varies greatly. Generally speaking, normally a cesarean delivery can be performed at 39 weeks of pregnancy, the physical condition of each pregnant woman and fetus is different, and the decision is made according to the actual condition of the fetus and the condition of the pregnant woman. The main ones are: First, some women will have a variety of diseases during pregnancy, such as gestational hypertension, diabetes, eclampsia and other various problems, so they cannot decide on their own when to have a cesarean section, they need to make a judgment according to the physical condition of the pregnant woman, and if the fetus is already mature, they can choose the right time to have a cesarean section. Secondly, if the pregnant woman is healthy and the fetus is well developed, it is possible to have a cesarean section after 39 weeks, you can choose the time by yourself, but it is better not to have a cesarean section before 37 weeks. before 37 weeks the fetus is not full term and may have neonatal diseases, which may have an impact on the later growth of the child.