The third trimester of pregnancy belongs to the early stages of pregnancy, this time to ensure that the intake of carbohydrate-rich foods, preferred easy to digest food cereals, such as whole wheat flour, rice; more intake of folic acid-rich foods to supplement the folic acid, the first choice of dark green vegetables and beans, eat these good for the fetus. Every 100g of whole wheat flour contains 70.59g of carbohydrates, and every 100g of rice contains 79.34g of carbohydrates, which can well satisfy the daily intake of carbohydrates needed for pregnant women to supplement a certain amount of energy. Dark green vegetables such as cabbage, every 100g has 57.2 micrograms of folic acid, beans such as soybeans, every 100g has 181.1 micrograms of folic acid, can meet the intake of folic acid, to ensure that the fetus during pregnancy nutrition and development. Note that in the third trimester of pregnancy, you also need to quit smoking and alcohol, smoking can lead to fetal hypoxia and malnutrition, developmental delay, alcohol can also enter the body of the fetus through the placenta to cause intrauterine dysplasia, central nervous system developmental abnormality, and so on.