an over-the-counter mouth guard might help as a short-term solution (two weeks to a month). The experts I spoke to emphasized that OTC mouth guards are not recommended for long-term use.

If you are a silent sufferer of crusty mouth corners who believes you’ve got chapped lips, we’re sorry to tell you that it’s ...

These questions probably come to mind when you notice painful cracks in the corners of your mouth. But, more than likely ... like Vaseline, he adds. Over-the-counter cortisone and antifungal cream, ...