The third trimester of pregnancy is early pregnancy, you should eat foods high in folic acid, and ensure that the intake of carbohydrates is sufficient for the development of the fetus is good. 1. Foods high in folic acid, such as a variety of dark green vegetables, beans, animal liver and so on. These foods are rich in folic acid, which can reduce the probability of fetal neural tube malformation; beans and animal liver are also rich in protein, iron and other substances, which are beneficial to the normal growth and development of the fetus and the prevention of maternal iron deficiency anemia. 2. Ensure adequate intake of carbohydrates, carbohydrates high food mainly include a variety of grain foods, such as whole wheat flour, rice, etc., these foods contain high sugar, on the one hand, can provide pregnant women with energy, on the other hand, it is also the mother’s metabolism and the growth and development of the fetus needs, appropriate intake can prevent ketosis, maintain the early development of the fetal brain and nervous system. 3. Other, a variety of fruits, eggs, dairy products, lean meat, etc., they are rich in fiber, protein, calcium, iron, etc., on the fetal limb and brain cell development are beneficial. Early pregnancy diet should be light and palatable, easy to digest, and to ensure dietary hygiene, the number of meals and the number of meals should be flexibly adjusted according to the pregnant woman’s own situation.