
Global
Why Do Most People Have Mouth Ulcers?
Mouth ulcers afflict 10–25% of the world’s population. The medical term for this problem is canker sore, which is quite painful but usually not a cause for concern. In most cases, mouth blisters do not require medical attention and clear up within 2 weeks. What are canker sores? These blisters are basically sores or ulcers…





