Adzuki bean is sweet, sour, and flat, and belongs to the heart and small intestine meridians. It is effective in favoring water and swelling, detoxifying and draining pus, and can treat sunken edema of the lower limbs, abdominal distention, and swollen feet. Adzuki bean is good at downward movement and can facilitate watercourses, causing diarrhea under water and decreasing swelling. Edema can be treated by decoction of this product alone, or with white foxglove and mulberry bark. Akebia can also treat nephritis edema, cirrhosis of the liver ascites, and malnutrition edema. To treat edema of the feet, you can use a decoction of adzuki bean to soak the feet. Adzuki bean can treat fever, sores and carbuncles, detoxify and drain pus, and can be used externally to treat mastitis, dermatitis, and mumps. If the carbuncle is not ulcerated, it can be mixed with adzuki bean and egg white and applied to the affected area. This product can treat damp-heat jaundice in combination with Artemisia inchi and Gardenia jasminoides. Diuretic food tends to injure yin, with a red tongue and little fur, do not use adzuki bean alone.