This tincture is designed to provide a cleansing of the body with concentration on the urinary tract. Licorice root is considered the great detoxifier by the Chinese. Uva ursi and juniper berries are specific treatments for the urinary tract, both toning and cleansing it. Corn silk is an excellent mild diuretic, soothing to the urinary tract. Yarrow works on cleansing the system, both through the urinary tract and as a diaphoretic that makes a person sweat more. Burdock is a cleanser with an especially positive effect on the liver. It has a building and purifying quality.