Pregnant women are suitable for snacks such as fruits and nuts, but they should consume them in moderation. Fruits are rich in vitamins and minerals and other ingredients that can provide pregnant women with the nutrients they need, help the growth and development of the fetus, and improve the immunity of pregnant women. Dietary fiber contained in fruits can promote gastrointestinal motility of pregnant women and prevent constipation during pregnancy. Nuts contain high-quality fatty acids, which help fetal brain development, oil can also play a role in lubricating the intestinal tract, can relieve the symptoms of constipation. A variety of nuts are rich in iron, consumption of which can provide iron supplementation for pregnant women and improve the state of iron deficiency anemia. However, the diet during pregnancy should be diversified, fruit, nuts and other snacks consumed too much will affect the intake of other nutrients, but also easy to trigger abdominal pain, diarrhea, vomiting and other gastrointestinal symptoms. Therefore, pregnant women are suitable to eat fruits and nuts as snacks, but should be moderate.