1, pregnant women's diet should be based on the principle of diversification, balance and comprehensive nutrition;
2. Ensure a certain amount of high-quality and high-protein diet such as milk, eggs, meat and fish in the daily diet;
3. Intake a proper amount of fresh fruits and vegetables to ensure the supply of vitamins and trace elements, such as apples, grapes, lychees and fresh dates.
4. Eat nuts in moderation, such as walnuts, peanuts, cashews and almonds. It can provide rich vitamin E and high-quality fatty acids, which is beneficial to the smooth progress of pregnancy and the brain development of the fetus.