Menu Healthy Lifestyle Diseases & Conditions First Aid Symptoms Tests & Procedures Videos Definitions FAQs CheilitisUpdated: 2017-06-13OverviewCheilitis is an inflammation of the lips. Causes may include irritated skin, allergies, frequent sun exposure, infection, and autoimmune conditions.SymptomsLip swelling, redness, dryness, cracking, crusting, and itching are some symptoms.TreatmentsTreatments depend on the cause but may include avoidance of the irritant, topical creams, and antibiotics. © 1998-2022 Mayo Foundation for Medical Education and Research(MFMER). All rights reserved. Terms of Use