The canker sore on uvula is among the less frequent of the mouth canker sores.
An uvula canker sore can be located anywhere on the uvula.
Unless they are huge or in large numbers, canker sores on the uvula are less painful than other mouth canker sores because you can't bit them and they are less subject to irritation when you speak. But canker sores on the uvula make swallowing difficult.
If you often have canker sores on the uvula, AftaZen is a preventive treatment that can keep them away from your uvula. Learn how: