Folic acid tablets have no effect

Folic acid is a B vitamins, this trace element is not synthesized by the human body, can only be taken from the body. Pregnant women in the first three months of pregnancy and three months before pregnancy need to supplement 400 micrograms of folic acid per day, this can reduce neonatal neural tube defects, cleft lip and palate, congenital heart disease, anencephaly, low birth weight, spina bifida, premature birth and other birth defects, but also can prevent pregnant women from showing anemia problems. However, it should be noted that although folic acid has many benefits, it is not "the more the better". If you take too much, it may cause irreversible damage to the fetal nervous system. Therefore, women need to take folic acid strictly under the guidance of doctors.