Many different factors can cause cheilitis, such as an infection, chronic lip licking, or exposure to an allergen or irritant—including sun damage, lip cosmetics, oral hygiene products, fragrances, certain foods, as well as certain medications.

Why are my lips swollen and weeping?

Lip swelling can be caused by infection, allergies, or trauma of the lip tissues. Lip swelling can be due to relatively mild conditions, such as sunburn, or serious or life-threatening conditions, such as an anaphylactic reaction, which should be immediately evaluated in an emergency setting.

How do I get rid of weeping eczema on my lips?

Eczema is treatable. Usually it's the itching and dryness that bothers people the most. Keeping your lips moist with lotions, lip balm, and moisturizer can help manage the itchiness and dryness. You should apply them when your skin is slightly damp already.