During pregnancy without taboo can have a certain impact on the fetus, some of the food is not suitable for pregnant women, such as spicy, cold, greasy food, may have a negative impact on the fetus. The following types of food are not suitable for pregnant women: 1, spicy, cold food: may cause abdominal pain, diarrhea, vomiting and other gastrointestinal discomfort symptoms, not only affect the absorption of nutrients, but also stimulate the fetus, and even cause miscarriage. Raw and cold food has the possibility of bacterial and parasitic infections, should be avoided as far as possible, or cooked properly before consumption, in addition, if the pregnant woman long-term indigestion, constipation, intestinal absorption of toxins will increase, which may lead to fetal hypoxia; 2, high salt, high sugar, high-fat food: easily lead to pregnancy complications such as gestational hypertension, gestational diabetes, poor weight control, the probability of a large child increased, and thus Difficult delivery, postpartum hemorrhage, increased risk of intrauterine hypoxia; 3, additive food: if the food purchased contains preservatives or more other additives, consumption is not good for health, the first three months of pregnancy is the stage of fetal differentiation and development, frequent consumption of non-compliant food has the risk of fetal malformation. Therefore, pregnant women should be selective in their diet and avoid eating during pregnancy. Pay attention to the diversity of ingredients to ensure nutritional comprehensiveness, and cook reasonably, with a light diet. Eat enough high-quality protein, eat fresh vegetables and fruits frequently, and replenish folic acid, iron, calcium and other trace elements needed during pregnancy in a timely manner.