Adzuki beans boiled in water alone has the effect of diuresis, swelling and so on, and can be used for edema, flatulence and other diseases. Red beans boiled in water alone has the effect of promoting water retention and swelling, detoxification and drainage of pus, etc. It is mainly used for edema, bloating, foot odor, swelling, jaundice, urinary redness, rheumatism-heat paralysis (often manifested as burning joints and muscles, pain, redness and swelling, etc.) and other diseases, and it can be used for intestinal carbuncle (carbuncle that occurs in the internal organs of the bowels of the intestine, manifested by fever, pain in the right abdomen, and palpable lumps), and abdominal pain and other diseases. If the patient has phenomena such as Yin deficiency and fluid injury, it should not be taken to avoid aggravating the condition. In addition, if the patient is allergic to red kidney beans, it should not be consumed to prevent allergic symptoms. Adverse reactions are not clear. It is recommended that patients should go to the hospital in time when they have discomfort symptoms, follow the doctor’s instructions for regular treatment, and should not take medication on their own to avoid delaying their condition.