If the fetus is large, it may be caused by the pregnant woman’s good nutrition and does not like to exercise, which generally does not affect much, but if the fetus is large may affect the normal delivery, easy to cause difficult delivery, etc., it is generally recommended to choose Caesarean section, which is safer. The fetus is huge, may be the fetal development malformation, may also be caused by gestational diabetes, it is best to regularly check the blood sugar, amniocentesis, etc., to exclude fetal malformation, if the development is normal, this is not to worry. It is advisable not to stay up late and not to eat high-fat food, so as not to cause obesity.