You can eat walnuts in early pregnancy, walnuts have a lot of unsaturated fatty acids and trace elements, which can promote the development of the fetal brain, you can eat more walnuts during pregnancy. In early pregnancy, you need to pay attention to a diversified diet, eat a light and hygienic diet, eat more vegetables, fruits and high-protein foods to ensure sufficient nutrition for the growth and development of the fetus, try to avoid eating greasy and indigestible foods, and if you have early pregnancy reaction, you need to pay attention to eating a small number of meals to avoid aggravating nausea, vomiting and other discomforts. During pregnancy, pay attention to more rest and avoid staying up late to avoid affecting the development of the fetus, take folic acid on time, have regular prenatal checkups, and keep local cleanliness and hygiene to prevent miscarriage and premature delivery due to episodic infection.