If you do not pass the Down’s syndrome test, it is best to have a non-invasive DNA test to make sure that your baby is okay before you let him/her be born in order to achieve eugenics. If you have been screened for Down’s syndrome, it is possible that your baby may or may not be born with congenital dysmorphism if you have a moderate risk, but it is better to have a non-invasive DNA test to be more accurate and reassuring in order to achieve eugenics. If a child with Down’s syndrome is born, it will not only bring pain and burden to the family, but also to the society. It is better to do a non-invasive DNA test and let the baby be born again after the baby has completely passed. If the amniocentesis determines that there is a problem with the fetus, it is best to terminate the pregnancy.