I have a cracked corner lip that won't heal. I've tried creams and ointments what can I do?

Angular cheilitis. A cracked corner lip is called angular cheilitis in medicine. There are many factors that can contribute to the development of this condition, including dry skin, salivation irritating the area, skin disorder, nutritional deficiency, fungal or bacterial infection. When not healing despite over-the-counter creams and ointments, it's time for you to see a doctor to address the underlying cause.