Tophi are small, chalk-coloured, stone-like deposits of uric acid that accumulate beneath the skin and they are most frequently located in skin around the joints and on the surface of the ear.Dos akan dinaikkan secara beransur-ansur sehingga mencapai paras asid urik yang disasarkan, iaitu kurang daripada six.0 mg/dL. Bagi pesakit dengan masalah bua