Parsley has a diuretic effect. It may also reduce smooth muscle tone in the gallbladder and help remove gallstones. Additionally, parsley help remove gallstones is known to suppress a liver enzyme that’s used in the production of uric acid, which may contribute to limiting progression of gout. The substances in horsetail may have antioxidant and anti-inflammatory effects. Horsetail also increase the urine output. It can help by eliminating uric acid, which is the cause ofstones formation. Couch grass is powerfully diuretic and has a soothing, anti-inflammatory healing effect on the mucous membraneof the bladder. It can help to flush the disease-causing bacteria out of the urinary tract. As a diuretic, Couch grass assists the kidneys in clearing out waste, salt and excess water by increasing urine production. Garden lovage is used for supportive therapy in the treatment of pain and swelling (inflammation) of the lower urinary tract, for preventing of stones, and to increase the flow of urine during urinary tract infections.Goldenrod extract may help with overactive bladder, or the frequent feeling of needing to urinate. It may also decrease painful spasms of the urinary tract. Black turnip is known to fight off infection and promote healthy digestive function. Knotweed has the diuretic properties make it useful in removing stones. Terrestrial mace is used as an agent acting on urination disorders, lowers blood cholesterol and supports the work of the liver and kidneys. Knotweed bird herb has diuretic properties, making it useful in removing urinary stones. Terrestrial mace is used as an agent acting on urination disorders, lowers blood cholesterol and supports the work of the liver and kidneys.