1. Dietary Precautions During pregnancy, diet is crucial to the health of mother and baby. Pregnant women should eat more foods rich in protein, calcium, iron and other nutrients, such as eggs, milk, beans, etc. At the same time, avoid raw and cold foods and irritating foods, such as chili peppers, coffee, etc. In addition, pay attention to drinking water hygiene and avoid drinking unsterilized water. 2. Exercise and rest. Proper exercise during pregnancy can promote blood circulation.