D2I2.
common

Angular cheilitis

Angular cheilitis (AC) is of one or both corners of the mouth. Often the corners are red with skin breakdown and crusting. It can also be itchy or painful. The condition can last for days to years. Angular cheilitis is a type of cheilitis.

Underlined words are explained — tap any of them.

Symptoms — what it feels like

  • ·Redness, skin breakdown and crusting at the corner of the mouth

Causes — why it happens

  • ·, irritation, allergies

Treatment

  • ·Based on cause, barrier cream
Plain-language summary adapted from Wikipedia. Not medical advice.