or changes in minor salivary gland function. Oral mucoceles (OMs) represent benign masses of soft tissue, typically appearing as smooth, spherical, translucent nodules with a soft consistency, commonly observed in the buccal mucosa or lips. OM can manifest anywhere within the oral mucosa, including the lips, cheeks, and floor of the oral cavity, although it predominantly occurs in the lip region. There are two primary types of OMs such as extravasation and retention types. OM mostly affects ... A mucous cyst, also known as a mucocele , is a fluid-filled swelling that occurs on the lip or the mouth. The cyst develops when the mouth’s salivary glands become plugged with mucus. Oral mucocele is the most common benign lesion of the salivary glands generally conceded to be of traumatic origin. It is characterized by the pooling of mucus in a cavity due to the rupture of salivary ducts or acini. It can occur in the lower lip, palate, cheeks, tongue and the floor of the mouth. Introduction Oral mucocele is a common condition that affects the mucous membranes of the mouth, often presenting as a painless swelling. While it is generally benign, understanding its significance is crucial for effective management and prevention of complications. This article aims to provide a comprehensive overview of oral mucocele , including its definition, causes, symptoms, diagnosis, treatment options, and more.