Snacks can be consumed during pregnancy on the basis of a regular diet, but care needs to be taken to avoid foods from unknown sources that do not meet hygiene standards. Nutritional status during pregnancy is related to the normal growth and development of the fetus, due to the increase in energy, protein, fatty acids, iron, folic acid, vitamin A and other nutrient requirements during pregnancy, so the composition of the diet during pregnancy is recommended to be composed of a variety of foods, and strive for a rich variety of nutrients, and usually do not have to avoid special taboos. On the basis of ensuring a normal diet, you can eat snacks, but you need to moderate, in line with the food hygiene standards of the additives in the snacks is a strict dose limit, will not cause damage to the human body. However, it is important to note that fried, spicy and other flavors of snacks are recommended to be consumed in moderation. Snacks of unknown origin and hygiene conditions are recommended to be avoided.