1. Lotus root has the same calorie as potato, but its carbohydrate and fat content is relatively low, and its protein content is slightly higher than potato.

2. Lotus root contains vitamins and trace elements, especially vitamin K and vitamin C, with high iron and potassium content.

3. Lotus root contains mucin and dietary fiber, which can be combined with cholate in human body, cholesterol and triglyceride in food, so that it can be discharged from feces, thus reducing the absorption of lipids.

4. Lotus root contains a lot of tannic acid, rich plant fiber and vitamin B 12.