Although most of the vegetables can be eaten during pregnancy, but after all, pregnancy is a special physiological period, some vegetables as little as possible to eat or not. A cold nature of the vegetables, such as eggplant, cucumber, bitter melon, winter melon, lettuce, etc., if often eaten during pregnancy, especially for pregnant women with a weak spleen and stomach may lead to stomach discomfort, indigestion, abdominal pain, and even cause preterm abortion. Vegetables that may cause uterine contractions, such as amaranth, can cause contraction of the smooth muscle of the uterus, especially in early pregnancy, and if consumed regularly or in large quantities at once, may cause lower abdominal pain and vaginal bleeding. Vegetables containing toxins, such as fresh fava beans and uncooked string beans, can cause poisoning after consumption by pregnant women. Fourth, vegetables with blood-activating effects, such as onions, can also cause miscarriage.