Important Notice: Our web hosting provider recently started charging us for additional visits, which was unexpected. In response, we're seeking donations. Depending on the situation, we may explore different monetization options for our Community and Expert Contributors. It's crucial to provide more returns for their expertise and offer more Expert Validated Answers or AI Validated Answers. Learn more about our hosting issue here.
Canker sores are actual ulcerations of the skin lining the inside of the mouth. As a result the sensitive tissue underneath is exposed to the contents of the mouth. Imagine if you were to rub the skin off of your arm and then apply salt water to the affected area. This is basically what is happening inside your mouth with your canker sores.
