Folic acid and DHA can be taken together, there is no interference and no chemical reaction, folic acid can prevent fetal neural tube malformation and help fetal healthy development, it is recommended to start taking it during the preparation period and eat it until 12 weeks of pregnancy, DHA can help retina and brain nerve development, after pregnancy, in order to meet the needs of maternal and fetal growth and development, actively supplement nutrition, only sufficient nutrition in all aspects to ensure the healthy development of the fetus. The fetus healthy development, nutrition during pregnancy can be supplemented by food, eat more dairy products, soy products, eggs, meat and fresh fruits and vegetables, pay attention to meat and vegetables tower with. The food contains vitamins, proteins, fats and other nutrients required by the body, so there is no need to worry about the impact on the health of the pregnant woman and the fetus.