Erosive gingival lesions associated with vesiculobullous disease such as Lichen Planus, Cicatrical pemphigoid and pemphigus vulgaris have been collectively referred to as “Desquamative Gingivitis” Here we report a case of 63 year old female patient suffering from exacerbation and remission of pemphigus vulgaris since last 6 months. This case report emphasizes detailed case roprt, thorough oral and systemic examinations, investigative measures and proper treatment regimen.