Erlingen Base 11 is a natural product used in herbal medicine for the treatment of the urinary tract and kidney. It comes in tablet form and contains natural ingredients that help to improve the health of these areas of the body. It is used to relieve symptoms of urinary tract infections, such as urinary frequency and urgency, as well as to promote proper kidney function. This product may be beneficial for those seeking a natural option for urinary tract and kidney care.