When to start eating folic acid?

Folic acid is a vitamin of the B family. The main effect is to prevent fetal neurodevelopmental abnormalities. The fetal neurodevelopment is in early pregnancy, so in early pregnancy, folic acid should be eaten for at least one month to prevent fetal developmental abnormalities. In addition to folic acid in early pregnancy, you can also choose to eat multivitamins. Because early pregnancy, women's morning sickness is very strong, at this time can not from the diet, intake of sufficient nutrients, you need to supplement from the drug.