A baby with growth restriction may or may not be normal after birth, which needs to be judged according to the specific situation. Fetal restriction after birth is normal or not should be judged according to the specific reasons, if the fetus size is relatively large, or the mother’s pelvis is small and caused by fetal restriction, at this time the fetus itself does not have any disease, then after birth, pay attention to reasonable feeding, growth and development is normal. If the fetus itself suffers from congenital hereditary diseases, chromosomal genetic abnormalities, or other underlying diseases, it may not be normal after birth. There are many reasons for fetal growth restriction in the uterine cavity, such as malnutrition during pregnancy, fetal chromosomal abnormality, maternal hormone imbalance, etc. It is recommended to do a good job of all the tests during pregnancy.