Pregnant women need to consume different nutrients to meet the needs of fetal growth and development during pregnancy, such as folic acid, foods containing iron, foods containing calcium, high protein foods, etc. They need to be analyzed specifically. 1. Folic acid: Folic acid is beneficial to the development of the fetus’ nervous system. Pregnant women are recommended to take it in the first 3 months of pregnancy to promote the birth of healthy babies, but the use of it should be under the guidance of a doctor. 2. Iron-containing foods: Due to the growth needs of the fetus and low iron absorption during pregnancy, pregnant women should pay attention to iron supplementation, and can eat more spinach and other iron-rich foods. 3. Calcium-containing foods: Because calcium is needed for the development of fetal bones, pregnant women should take calcium supplements accordingly, such as eggs, milk, lean meat and so on. 4. High protein food: protein is an essential nutrient for the human body, eggs, milk, chicken, shrimp and other foods with high protein can provide pregnant women with nutrients to promote fetal growth and development. It is recommended that pregnant women eat reasonably, balanced nutrition, and go to the hospital for regular checkups to promote the health of the fetus.