Canker sores and oral cancer lesions may seem similar but there are ways to tell the difference. A lesion that's red, typically flat, and painful early on is usually a canker sore (aphthous ulcer).

Over-the-counter gels provide temporary pain relief for both minor and moderate cankers. They feature an anesthetic called benzocaine that numbs the affected area. They also shield the canker from ...

For some lucky people, mouth ulcers are a one-time occurrence. Often, though, they reappear four to five times a year ...

Oral cancer is relatively rare ... among other symptoms. Canker sores that get severe can spread beyond the mouth, while also causing pain during eating or brushing teeth. Untreated syphilis ...

A canker sore is a small mouth ulcer that can appear ... they may consider surgery. For those with oral allergy syndrome, it may help to avoid eating these foods raw, particularly during high ...

However, frequent acid reflux, or GERD, often causes oral symptoms ... More common conditions that cause mouth sores include canker sores and cold sores. There is little research on the connection ...

“Regular use supports oral hygiene by keeping the mouth clean and minimizing harmful bacteria,” Kyriazidis notes. It may make canker sores feel better. Canker sores are small, painful lesions ...