Historically, restharrow root is highly regarded as a natural and gentle diuretic. It is still believed to be a valuable herb for the bladder, with some people crediting restharrow root as a supplement for supporting urinary tract health.
HERBS
Rest Harrow Herb
People take spiny restharrow for urinary tract problems including kidney and bladder stones, kidney gravel, urinary tract infections, and inflammatory disease of the lower urinary tract. They also take it for gout, as well as joint and muscle pain (rheumatism)