Mouth ulcers, also known as canker sores, are a common oral condition causing discomfort and pain, often characterized by small, shallow lesions on the mucous membrane inside the mouth. While the exact cause of mouth ulcers can vary from person to person, factors such as stress, hormonal changes, dietary deficiencies, and local trauma are often implicated.
https://www.stimbrushes.com/blogs/no-more-mouth-ulcers-unveiling-secrets-to-a-pain-free-life
