There are no foods that pregnant women should not eat during pregnancy, but there are some foods that need to be reduced, such as caffeine-containing foods, spicy foods, undercooked meats, and foods that contain more additives. 1. Caffeine-containing food: If pregnant women eat too much caffeine-containing food during pregnancy, they may experience nausea, vomiting, headache, rapid heartbeat, etc. This is mostly due to the fact that caffeine will pass through the placenta and enter the fetus after consuming caffeine-containing food, which will then have an impact on the development of the fetus. 2. Spicy food: Pregnant women who eat too much spicy food, such as chili peppers, peppercorns, pepper, etc., may irritate the gastrointestinal tract and cause constipation. 3. Uncooked meat: If the meat is not cooked, there may be toxoplasma gondii, which may lead to toxoplasma gondii infection after the pregnant woman eats it, causing an increase in the rate of fetal abnormalities, and may even lead to fetal death in the womb. 4. Foods with more additives: Foods with more food additives, such as canned food, milk tea, etc., may lead to fetal deformities, miscarriage and other dangers after excessive intake. During pregnancy, we should also pay more attention to dietary adjustments, especially for those who suffer from gestational hypertension, gestational diabetes, etc., the dietary requirements are more special, it is recommended to follow the doctor’s instructions for adjustment.