There may be those who do not take folic acid after IVF transplantation, but it is recommended to take folic acid, which is more favorable to fetal development after IVF transplantation. Folic acid is a kind of B vitamin, the body does not need extra folic acid supplementation without special needs, through the diet can supplement the body’s need for folic acid, such as peas, lentils, oranges, asparagus, broccoli and other foods. If a woman wants to get pregnant, it is recommended that she take folic acid supplements in the three months before preparation for pregnancy and in the early trimester of pregnancy, and it is also recommended that she take folic acid after IVF transplantation. The early trimester of pregnancy is an important period for the formation of embryonic differentiation, and taking folic acid can prevent fetal neural tube malformation and is conducive to the development of the fetus. There is no mandatory requirement for women to take folic acid after transplantation, but for the sake of eugenics, it is recommended to follow the doctor’s advice to take folic acid tablets, and do not overdose.