Unlike many types of nuts rich in fat, chestnuts are low in fat but rich in complex starch, soluble fiber and many necessary micronutrients. According to Healthline, the fiber in chestnuts helps stimulate bowel movements, supporting a smoother digestive process and limiting constipation, a common problem in people with weak digestive systems.
In addition, chestnuts also contain easy-to-digest starch, which puts less pressure on the stomach. Compared to oily nuts, chestnuts are lighter in the abdomen, making them more suitable for people with poor digestion or the elderly, says Dr. Lisa Young, a lecturer at New York University. They provide steady energy without causing a feeling of fullness."
Another notable point is the natural polyphenol and vitamin C content in chestnuts. These compounds help reduce mild inflammation in the lining of the intestines and support the balance of the intestinal microflora. According to the British Dietetic Association (BDA), a diet rich in antioxidants can contribute to improving digestive function and increasing the ability to absorb nutrients.
In addition, chestnuts also provide potassium and magnesium, two important minerals that help regulate smooth muscle activity of the digestive tract, thereby limiting intestinal cramps and discomfort after eating.
Gastroenterologist Dr. Megan Rossi (Australia) commented: "Supporting foods rich in easy-to-digest fiber such as chestnuts can bring clear benefits to people who often have digestive dysfunction".
However, experts recommend that people with poor digestion should eat chestnuts in moderation, prioritizing boiled or steamed chestnuts. You should only consume about 30-50g per day to avoid consuming too much starch at the same time.
With reasonable use, chestnuts can become a healthy nutritional choice, supporting the digestive system to function more gently and effectively.