Red beans usually have no strict contraindications and can be consumed with most foods. In nutritional science, the claim that food is incompatible is not based on science, therefore, red beans and other foods consumed together with no strict limits, generally does not cause interaction. Red bean is a common life a kind of grain, its nutrition is relatively rich, often boiled into porridge to eat. Each 100 grams of red beans contains 63.4 grams of carbohydrates, 20.2 grams of protein, 0.6 grams of fat, 74 milligrams of calcium, 305 milligrams of phosphorus, 860 milligrams of potassium, vitamin E 14.4 milligrams, which can provide the human body with rich nutrients and trace elements. Daily moderate consumption can help the human body to supplement certain nutrients, more favorable to the health of the body. It can be consumed together with other cereals, fresh fruits and vegetables to balance the nutrition.