Adzuki beans and red beans differ in their morphology and main uses. Morphologically, red kidney beans are slender and slightly flat. And red beans are more round, so it is better to distinguish. Red beans are more medicinal, for the legume red beans or red beans dry mature seeds. Its flavor is sweet, sour, flat, attributed to the heart, small intestine meridian, has the effect of diuretic swelling, detoxification and drainage of pus. Red beans can be used for edema and swelling, foot swelling, jaundice and urine redness, rheumatism and heat paralysis (often manifested as burning, pain, redness and swelling of joints and muscles, etc.) and so on. Red beans are mainly used as an ingredient, usually as food, but also have some effect on eliminating dampness, with a relatively high starch content. If there is a need for medication, it is recommended that it be used under the guidance of a professional physician to identify the evidence, and not blindly self-medication.