Mouth ulcers
Symptoms
Related diseases
Mouth ulcers usually appear on the mucous membranes of the lips or cheeks, the floor of the mouth, and the tongue. They can vary in size. Larger ulcers cause pain.
Source | Author Doctor Nikas Samuolis, reviewed by Prof. Virginijus Šapoka | Vilnius University | Faculty of Medicine | Head of the Department of Internal Medicine, Family Medicine, and Oncology