Organic Uva Ursi Leaf Powder benefits are astringent effects, helping to shrink mucous membranes, fight infections, uti, cystitis (bladder inflammation), and reducing inflammation. Especially kidney, bladder, and urethra. Good for swelling inflammation of urinary tract, increased urination or painful. It is also urine that has excess Utica acid. Helps with constipation and a lung condition called bronchitis. Helps with bed wetting.