Used to treat urinary tract issues, particularly those involving the kidneys, bladder, and prostate. it is believed to help with conditions like kidney stones, bladder infections, and prostate enlargement. hydrangea arborescens is thought to promote healthy urine flow, reduce pain during urination, and help in the expulsion of kidney stones or gravel. it is also indicated for urinary retention and may provide relief from symptoms like frequent urination, discomfort, and lower abdominal pain. additionally, it is used for its potential anti-inflammatory properties in the urinary system.