“…Despite various hypotheses, including factors such as food allergy, genetics, infection, and atopy, its exact cause remains unknown. Granulomatous cheilitis is an exclusion diagnosis, and most cases remain isolated; however, it can be associated with systemic diseases such as Crohn disease (CD), sarcoidosis, or Melkersson-Rosenthal syndrome. Current treatment primarily involves topical or intralesional corticosteroids, with severe cases often requiring systemic agents such as biologics, with variable outcomes and frequent relapses.…”