Do pregnant women need folic acid?

Pregnant women must eat folic acid? Pregnant women must eat folic acid. Pregnant women are advised to start eating folic acid three months before pregnancy. Folic acid should be eaten for three months before pregnancy. After pregnancy, folic acid should be eaten for three months. At the same time, it is recommended to prepare for the determination of methylenetetrahydrofolate reductase before pregnancy, methylenetetrahydrofolate anti-enzyme determination has problems, metabolism has medium risk or high risk, this situation must always eat folic acid, and to eat pregnancy, folic acid it can prevent baby neural tube abnormalities, such as spina bifida, hydrocephalus, etc., these neural tube abnormalities, so it is recommended that pregnant women prepare for pregnancy and within three months of pregnancy must eat folic acid.