Pregnancy can eat hot and sour noodles, but it is recommended to eat less. The sour and spicy flavor of hot and sour noodles can improve the taste of pregnant women, enhance appetite, eat hot and sour noodles occasionally during pregnancy will not affect the health of pregnant women and fetal growth and development. But hot and sour noodles contain less nutrients, hot and sour noodles contain alum, sweet potato flour and other ingredients, and in the hot and sour noodles seasoning also contains a variety of stimulating spices, such as chili oil, green onion, etc., a long time, a large number of eating may affect the health of pregnant women and the fetus, so it is not recommended that pregnant women consume a large number of long-term. It is recommended that pregnant women during pregnancy diet should be nutritionally balanced, usually moderate intake of fresh fruits and vegetables, eggs, dairy, meat and other nutritious food, more dietary health knowledge, please consult a dietitian and professional physician.