Iqra11 months ago

What are the symptoms of canker sores?

Common canker sore symptoms include: One or more painful sores inside of your mouth. These ulcers may form on your tongue, the inside of your lips, your inner cheeks or the roof of your mouth. Burning or tingling sensations. Small, round ulcers that are white, gray or yellow with a red border. In severe cases, you may also experience: Fever. Physical sluggishness. Swollen lymph nodes.