Don sifted through four dimensions.

Tang screen can not decide whether the four-dimensional is able to pass, because Tang screen with four-dimensional is not related. Tang screen is mainly to check the intellectual development of the fetus, four-dimensional is mainly to check whether there is a possibility of fetal malformation, it is best to confirm according to their own examination results. If the fetus shows abnormalities in the examination, you can timely treatment. If there is no abnormality, you can not worry too much, regularly go to the hospital to do a review. At ordinary times, we should develop good living habits and eating rules, reasonable diet, maintain balanced nutrition, and diversified nutrition, pay more attention to rest, and prevent overwork.