Can pregnant women eat spicy and sour rice noodles?

Jun 06, 2025 Source: Cainiu Health
Disease description:

I am 28 years old and am currently preparing for pregnancy. I would like to know whether pregnant women can eat spicy and sour rice noodles.

Doctor's answer (1)
Dr. Zhang Lu

Generally, pregnant women can consume small amounts of spicy and sour rice noodles (suan la fen), but regular consumption is not recommended.

The main ingredients of spicy and sour rice noodles are usually sweet potato starch or potato starch, which are rich in dietary fiber. This fiber can promote intestinal motility in pregnant women, helping to prevent and relieve common pregnancy-related constipation. Additionally, sweet potato and potato starch contain carbohydrates that provide energy to meet the additional energy demands during pregnancy.

Some pregnant women experience severe nausea and vomiting in early pregnancy and may struggle to eat. In such cases, a small amount of spicy and sour rice noodles might help stimulate their appetite and ensure some nutrient intake. Moreover, the side ingredients commonly found in spicy and sour rice noodles, such as leafy vegetables and bean sprouts, are rich in vitamins, minerals, and dietary fiber. Vitamins help strengthen the immune system of pregnant women, minerals participate in various physiological functions, and dietary fiber helps prevent constipation during pregnancy, all of which positively affect both maternal and fetal health.

However, consumption should be moderate. Spicy and sour rice noodles often contain strong seasonings like chili peppers and Sichuan peppercorns that can strongly irritate the gastrointestinal mucosa of pregnant women. The gastrointestinal system is already relatively sensitive during pregnancy, and excessive consumption may lead to discomfort such as stomach pain, bloating, or diarrhea. Furthermore, spicy and greasy ingredients may cause excessive internal heat, resulting in conditions like mouth ulcers, sore throat, and worsened constipation. Maintaining healthy eating habits and lifestyle choices during pregnancy is important to support the health of both the mother and the developing fetus.