The doctor’s advice not to take folic acid during pregnancy preparation is wrong, you need to take folic acid for pregnancy preparation to prevent fetal neural tube malformation. There have been many rumors about pregnant women taking folic acid, such as folic acid tends to cause constipation, pregnant women may have a miscarriage if they take it or folic acid can cause damage to the liver of pregnant women. In fact, these claims are mainly caused by taking the folic acid content exceeds the standard, and folic acid itself does not have much to do with, so there is no doctor recommended preparation for pregnancy can not take folic acid claims. Pregnant women need to take folic acid supplements during pregnancy so that the amount of folic acid in their bodies can be increased and the problem of fetal neural tube malformation can be prevented. In the process of taking folic acid, pregnant women should strictly follow the doctor’s arrangements, preferably in the preparation for pregnancy 3 months before the start of taking folic acid, do not self-medication, so as not to take too much, so as to avoid overdose, affecting the growth of the fetus.