Red beans are rich in iron, folic acid and other hematopoietic materials, and can be taken orally for blood and iron supplementation, which can indirectly improve blood circulation and correct the symptoms of anemia, such as lack of luster, yellowing and darkening of the skin, lack of energy to do things and other symptoms of anemia. Red beans can be taken orally together with iron supplement oral solution, which is more effective in correcting iron deficiency anemia. Clinically, red beans can be boiled into porridge for oral consumption, which can not only replenish blood, but also strengthen the spleen and stomach, diuretic and treat edema, etc. The effect is very good.