A 69-year-old male with a history of diabetes mellitus presented with lesions on the right side of the lower lip. Lower lip shows the presence of a solitary intact vesicle, roughly 1 cm by 1 cm along with an erosion corresponding to a burst vesicle with irregular margins. Furthermore, angular cheilitis was noted [].\nDifferential diagnosis: Recurrent herpetic labialis. Nutritional deficiency angular cheilitis.
A 43-year-old male with a history of diabetes mellitus presented with solitary ulcer on both buccal mucosa. Dorsum of the tongue shows an area of papillary atrophy close to the junction of anterior two-third and posterior one-third of the tongue surrounded by an area of regenerating papillae. Bilateral angular cheilitis was noted. A solitary ulcer with ragged borders and tissue tags was present on both sides of mucosa corresponding to the sharp teeth margins. Intraorally poor oral hygiene was noted along with complete attrition of teeth [].\nDifferential diagnosis: Geographic tongue (related to psychosomatic disorders) and traumatic ulcers.