1. Dietary Precautions Pregnant women should pay attention to a balanced diet, eat more fresh vegetables, fruits, whole grains, etc., and avoid eating too much greasy, spicy and irritating food. At the same time, pay attention to avoid raw and cold foods, sashimi and other raw foods to prevent bacterial and viral infections from affecting the health of the fetus. In addition, pregnant women also need sugar and salt intake to avoid pregnancy-related complications.