aphthous ulcers

Stomatitis

Stomatitis refers to inflammation within the oral cavity, which may involve the lips, cheeks, tongue, gums, and roof or floor of the mouth. It is

Recurrent Aphthous Stomatitis

Recurrent aphthous stomatitis (RAS) is a common oral mucosal disorder characterized by recurring, painful ulcers, typically on non-keratinized oral tissues. Though benign and non-contagious, RAS