If pregnant women lack folic acid, it may lead to fetal brain dysplasia.
It is very necessary for pregnant women to supplement some nutrition before pregnancy, mainly because if women are unhealthy or lack some nutrition, it will affect pregnancy.
Even if you are pregnant, it will cause harm to the fetus for physical reasons.
It is suggested that women should take more vitamins before pregnancy and eat some foods with high vitamin content, such as carrots, tomatoes, garlic and cauliflower.