Foods that pregnant women must not eat include raw milk or juice that has not been sterilized, fish or seafood foods that have excessive heavy metals. Processed foods that may be undercooked or raw foods that have not been processed, such as raw eggs, raw shrimp, raw fish, etc. If pregnant women with high blood pressure or diabetes during pregnancy, it is forbidden to eat foods high in salt and sugar. Spicy hot, boiled fish and other too spicy, stimulating food is also best not to eat, eat easily cause constipation due to fire. During pregnancy often constipation is prone to miscarriage or premature birth, and can not eat food frozen in the refrigerator, which can easily cause abdominal pain, diarrhea and other phenomena, diarrhea can also lead to miscarriage. During pregnancy, you can eat more fish, shrimp, eggs, drink more milk, soy milk, etc., can supplement protein to promote fetal development. Also need to eat more spinach, celery and other high-fiber vegetables, can promote gastrointestinal motility to prevent constipation during pregnancy.