Mouth Ulcer
Mouth Ulcer: Symptoms, Causes, Treatments & Preventions Mouth ulcers, also called canker sores, are small sores that can appear inside the mouth on the tongue, gums, and inner cheeks. These sores can cause discomfort and pain, making it difficult to eat and speak. Mouth ulcers are a common oral health issue, with estimates suggesting that 20% of …