These common mouth sores are very different — cold sores are caused by a virus and are contagious, but canker sores aren’t
This medicated liquid is available by prescription only and is specially formulated for your specific needs
Non-cancerous ulcers usually heal within a few days or weeks — if it’s sticking around, it’s time to get it checked
Advertisement
Cleveland Clinic is a non-profit academic medical center. Advertising on our site helps support our mission. We do not endorse non-Cleveland Clinic products or services. Policy
Advertisement