Cracked heels aren't usually dangerous, but sometimes they can get infected and lead to a skin infection called cellulitis. Heel fissures, or cracked heels, happen when the skin on the bottom of ...

Saliva gets trapped and builds up in the corners of your mouth. When it dries, the skin in the area can crack. You may lick your lips often to soothe your cracked skin. The warmth and moisture in ...