Diet taboos that pregnant women should pay attention to Pregnant women need to pay more attention to their diet. Because their bodies undergo many changes and their nutritional needs increase, they also need to avoid some bad eating habits. Taboo: Raw and cold foods Pregnant women should avoid eating raw and cold foods, such as ice cream, cold drinks, sashimi, etc. These foods may carry bacteria or parasites, leading to gastrointestinal problems and an increased risk of infection. Taboo: Pregnant women with high salt and high sugar should avoid high-salt and high-sugar foods and drink more water.