Common Oral Ulcers: Apthous Ulcers

Common Oral Ulcers: Apthous Ulcers Apthous ulcers are one of the most common mouth ulcers. Scientifically, they are known as Recurrent aphthous stomatitis (RAS).   In appearance, Apthous ulcers are Small (0.5 cm to 1 cm diameter) in size Round to ovoid in shape Yellowish in colour with surrounding reddishness They are painful, occur again and…