Pregnant women need to eat food containing high-quality protein, folic acid, calcium, iron, iodine and so on. 1. High-quality protein: Fetal growth accelerates in the middle and late stages of pregnancy, and the intake of high-quality protein should be ensured, such as fish, shrimp, eggs and milk, lean meat, milk, beans and other foods. 2. Folic acid: for the prevention of fetal neural tube defects, promote hemoglobin synthesis is essential, in addition to daily supplementation of 0.4mg of folic acid as prescribed by the doctor, you should also eat more green leafy vegetables every day, in order to supplement folic acid. 3. Calcium: Calcium demand increases in late pregnancy due to the calcification of fetal bones and teeth, and it is recommended to eat calcium-rich foods, such as shrimp, beans, fish, nuts and so on. 4. Iron: late pregnancy with the accelerated growth of the fetus and the increase in blood volume of pregnant women, anemia may occur during pregnancy, it is recommended to consume 50g of lean meat per day during pregnancy, such as beef, mutton and so on. 5. Iodine: It is the raw material for thyroxine and an essential trace element for protein synthesis. Pregnancy is the beginning of the early stages of life, nutrition is the most important factor, the mother and baby now and in the future has an important impact on health, it is recommended that pregnant mothers in the obstetrician or nutritionist under the guidance of a reasonable arrangement of diet.