Patient is a 72 years old male with h/o DM and HTN, who came for consultation complaining of swelling and pain on the dorsum of his right foot, onn the physical examination there is evidence of erythema on the dorsum of his right foot, mild tender on palpation which felt warm to the touch compared to surrounding area. We started on antibiotics, (cephalexin) for 7 days, and ibuprofen prn pain.