Eating barbecue once in early pregnancy has little effect on the fetus, but it should not be eaten for a long time. Barbecued food can produce a lot of carcinogens, which is not good for the health of the fetus. When food is grilled for too short a time, many parasites cannot be completely killed, and pregnant women can develop parasitic infections after eating it. If the ingredients of the barbecue are not fresh, there will also be symptoms of abdominal pain and diarrhea, which can cause miscarriage in serious cases. And barbecue food will put a lot of stimulating seasonings, easily cause gastrointestinal discomfort, stomach discomfort, stomach pain symptoms. Pregnant women should eat more healthy and nutritious food and try to cook it themselves at home. It is important to consume enough vitamins, proteins, fats and various trace elements every day to meet the physical needs of the fetus and the pregnant woman. Pregnant women can eat fresh fruits and vegetables, as well as more meat, fish, dairy products and soy products.