Brain development is an important part of fetal development, pregnant women can choose to eat more food rich in brain-building and educational ingredients, such as nuts, apples, eggs, milk, etc. on the fetal brain and intellectual development are beneficial. Usually can be divided into the following categories: 1, nuts: pregnancy to eat nuts on the fetal brain development, such as you can eat walnuts, pine nuts, peanuts, pistachios, etc., you can also drink some drinks containing walnuts, or in the usual soy milk when you add some walnuts. Many of the nutritional elements contained in walnuts have a positive effect on brain development, but the amount at a time should not be too much. 2, fruits: such as apples, bananas, grapes, etc., especially apples, apples are nutritional, functional and comprehensive fruit, rich in zinc, which can promote brain development. 3, high-protein foods: you can eat some high-protein foods to ensure protein intake, such as eggs, fish, meat, etc. You should eat a reasonable diet during pregnancy to ensure balanced nutrition and try not to eat stimulating foods. Regular maternity checkups during pregnancy, do not have intercourse in early and late pregnancy, and avoid strenuous exercise to avoid causing miscarriage or premature birth.