Red kidney beans have the effect of diuresis and edema (to facilitate urination and eliminate edema), detoxification and drainage of pus, which is useful for improving edema and distension, rheumatism-heat paralysis (often manifested as burning, pain, redness and swelling of the joints and muscles), carbuncle, swelling, sores and other diseases. Red beans for the legume plant red beans or red beans dry mature seeds, its taste sweet, sour, flat; to the heart, small intestine, can be used for edema, jaundice, urine red, rheumatism and heat paralysis (often manifested as joints and muscles burning, pain, redness, etc.), carbuncle and sores, carbuncle (carbuncle in the intestines and bowels of the carbuncle to fever, right abdominal pain, can feel the lump for the performance) abdominal pain and other evidence of the treatment. Drugs should not be used blindly, if any discomfort, should be timely and actively seek medical treatment.