Tag: mouth pain

Mouth ulcers are painful round or oval sores that appear in the mouth, often in the inside of the cheeks. Mouth ulcers are also known as apthous ulcers..

Mouth Ulcers – Symptoms – Painful sores inside the mouth, on the tongue, soft palate, inside the cheek.. Mouth Ulcers – Causes – Stress, Tissue injury, Nutritional problems such as iron deficiency, folic acid, vitamin B12, and zinc.