Properly eat red beans play the following roles: 1, can promote water retention and swelling, for urine short red caused by ascites swelling, head and face body swelling, if the appropriate eating red beans have a very good water retention and swelling effect. 2, can protect the liver to reduce jaundice, for liver dysfunction caused by jaundice, if the appropriate eating red beans have a very good liver to reduce the role of yellow. 3, can be cleared up, detoxification, elimination of carbuncle, for the heat injury caused by thirst and dryness, sore throat, swelling and poisonous ulcers, if the appropriate eating red beans have a very good heat, detoxification, elimination of carbuncle role. 4, can be used as an alternative to the traditional way of eating red beans. Dry, sore throat, swelling and sores, if appropriate to eat red beans have a very good heat, detoxification, carbuncle effect.