Red Kidney Bean has the benefits of reducing water retention (facilitating urination and eliminating water retention), removing heat and removing toxins (removing heat and toxins from the body); improper or excessive use of the drug will injure the yin and deplete the fluids. Red bean is an ingredient, but also a kind of traditional Chinese medicine, both food value and medicinal value. Red beans are the seeds of the legume plant red beans, can be directly decocted soup for internal use, can also be included in the decoction into the medicine. Red beans have a good water retention, swelling, yellow, detoxification and clearing the role of heat, edema, jaundice, urinary fever (urine burning stinging pain obvious, with urinary frequency and urgency, abdominal traction discomfort) astringent pain, skin fever sores, dengteng (acute infectious diseases, visible skin red like paint) and other diseases can be used red beans, have clear heat, detoxification benefits. However, it should be noted that, red beans clearing dampness and heat is more effective, long-term or large amounts of use may hurt the fluid, dry mouth and throat, short urine and other discomforts. Red Kidney Bean should be used in consultation with a medical professional for advice on treatment.