Most snacks can be eaten by pregnant women, but avoid snacks with high sugar content, high fat content and spicy stimulation. Some snacks, such as nut snacks, fruit snacks can be supplemented for pregnant women, but puffed snacks do not have much nutrition, pregnant women can eat a small amount. At the same time, should also try to avoid high sugar, high fat snacks, such snacks may increase the risk of pregnant women suffering from gestational diabetes and lead to maternal obesity, affecting the health of pregnant women and the fetus. Pregnant women need to eat light, easy to digest, highly nutritious food during pregnancy to ensure the growth of the fetus during pregnancy. You can eat vitamin-rich vegetables, zucchini, strawberries, oranges and other fruits and vegetables, eat protein-rich fish, chicken, milk, etc., eat iron rich animal blood and animal offal, etc.. Try to avoid greasy, spicy and stimulating and high sugar foods, quit smoking, quit drinking and avoid inhaling second-hand smoke.