The main ingredient of red small bean soup is red small beans, which do not have any special medical effects and functions, but they are rich in nutrients and have some nutritional value. Red small beans in the content of more components, there are proteins, carbohydrates and dietary fiber. Every 100 grams of red small beans contain 324 calories, 63.4 grams of carbohydrates, 20.2 grams of protein, 0.6 grams of fat, fiber 7.7. In addition to this, it also contains vitamins B₁, B₂, B₆, niacin, folic acid, as well as potassium, calcium, phosphorus, magnesium and other minerals. These nutrients can not only supplement the body needs, but also to maintain the body to carry out basic life activities, to ensure the normal physiological metabolism of the body. For the consumption of red small beans should be moderate, otherwise excessive consumption will appear digestive symptoms, such as indigestion and other symptoms.