Excessive spicy food intake in the diet of a pregnant woman during pregnancy can have an effect on the fetus. Eating too much spicy food during pregnancy may irritate the uterus and cause abnormal contractions, which in severe cases can lead to abdominal pain and uterine bleeding. This condition may affect the fetus in the uterus and may even lead to miscarriage. Pregnant women eating very spicy may also cause gastrointestinal dysfunction, which can cause more serious gastrointestinal reactions, making pregnant women nausea, vomiting and other adverse conditions, which indirectly affects the fetus. Therefore, pregnant women are not recommended to consume spicy and irritating foods during pregnancy, and should avoid the risk of problems to the maximum extent possible according to their own physical condition.