Although angular cheilitis is more often associated with inadequate vitamin B or iron, one reader found that vitamin D helped her sore mouth.
Doctors call cracks at the corner of the mouth angular cheilitis, perleche or cheilosis. Getting rid of these nasty fissures can be challenging. Castor oil?
Cracked corners of the mouth (angular cheilitis) can be painful and embarrassing. There are lot of home remedies that can help clear up the condition.