Why do you have gum irritation from canker sores?

Canker sores: Canker sores (aphthous ulcers) are just that- ulcers. The surface is eroded away and therefore sore and tender. See you dentist to confirm the that's what you have and not something else. At that point, your dentist can discuss possible causes or contributing factors and treatment options with you.

Canker sores: are the most common oral lesions. Individual ulcers typically last 1-2 weeks. The condition is idiopathic (cause is not known) recurrent aphthous ulcers is usually self-limiting. Try to keep adequate oral hygiene as possible. If concerned see your dentist after 10 days or visit today for laser immediate amelioration.