Pregnancy should eat more food rich in protein, iron, calcium, vitamins and other nutrients. 1. Protein-rich foods: the growth and development of the fetus accelerates in the middle and late stages of pregnancy, so there is zero increase in the need for protein, and there is a need to appropriately increase the intake of protein-rich foods, such as meat, eggs, poultry, dairy products, fish, beans and other foods. 2. Eat iron-rich food often: in order to meet the needs of fetal iron reserves, mid-pregnancy to increase iron intake, eat red lean meat in moderation every day, and ensure that 1-2 times a week of animal liver or blood. 3. Appropriately increase the intake of calcium-containing foods: Ensure a sufficient amount of dairy products every day and follow the doctor’s advice to take calcium supplements from mid-pregnancy onwards to meet the needs of the rapid growth of the fetus. 4. Vitamins: Eat more fresh fruits and vegetables throughout pregnancy. However, pregnant women with high blood sugar should not eat fruits with high sugar content. After pregnancy, pregnant women can improve their diet in a reasonable and balanced way under the guidance of doctors to meet the needs of fetal growth and development as well as those of the mother.