Red small beans is a nickname for red small beans, are the traditional Chinese medicine red small beans, there is no difference. Red kidney beans, for the legume plant red kidney beans or red beans dry mature seeds, taste sweet, sour, sexual flat, to the small intestine, heart meridian, its effect is diuretic swelling, clearing heat and detoxification, carbuncle pus discharge. Red beans are mainly used for the treatment of rheumatism and heat paralysis (often manifested as burning, pain, redness and swelling of joints and muscles), jaundice (patients with yellow eyes, yellow urine, yellow body as the main symptom), red urine, edema, edema, intestinal carbuncles (carbuncles occurring in the bowels of the intestine, with fever, pain in the right abdomen, and can be touched to the lump as a manifestation), abdominal pain, carbuncles, swollen and poisonous and other diseases. Note that those who have insufficient yin and fluids should not take it. If the patient needs to use azuki beans, it is recommended to use under the guidance of a doctor, do not blindly use on their own, so as not to delay the condition.