Caused by various autoimmune diseases as well as allergies. Erosive lichen planus, mucous membrane pemphigoid, pemphigus vulgaris, erythema exsudativum multiforme and lupus erythematosus.
Desquamative gingivitis
Denture-related stomatitis
Contact stomatitis
Aphthous stomatitis
Herpetic gingivostomatitis
Byssinosis
Angular cheilitis
Actinic cheilitis