Agathosma betulina
A “stimulating urinary tonic” (Menzies-Trull in "The Herbalist's Prescriber").
“Buchu may be used in any infection of the genito-urinary system, such as cystisis, urethritis and prostatisis. It’s healing and soothing properties indicate its use together with other relevant remedies in any condition of this system.” (David Hoffman in “The New Holistic Herbal”).