Tophi are tiny, chalk-coloured, stone-like deposits of uric acid that collect beneath the pores and skin and are most frequently located in pores and skin around the joints and on the outside in the ear.Sekiranya anda berisiko mengambil NSAID atau colchicine, atau kedua-dua ubat tidak berfungsi dengan berkesan, doktor anda mungkin memberi anda ster