Sore In Corner Of Mouth That Won’t Heal: What Is It And How To Fix It

Sore In Corner Of Mouth

Sore in the corner of the mouth won’t heal? That is what you call perlèche or angular stomatitis. It’s the red and swollen patches around the corners of your lips. It can be considered an inflammatory condition if it only lasts for a few days but if it stays longer than that, there may be underlying issues and your doctor must be consulted.