A person may wake up with a swollen lip due to a mild allergic reaction or from an injury. In other cases, it may be a sign of a condition that needs medical treatment. It may be hard for a person to ...

Plumping lip glosses often contain mild irritants like cinnamon or capsaicin to temporarily swell lips for a fuller look.

Angioedema, a type of swelling that affects the skin and tissues of the body, commonly affects the lips. Angioedema is a type of swelling that affects the deep tissues of the skin and other systems.

Sunburned lips can cause increased sensitivity, a burning sensation, peeling, and dryness. If you are in pain or have significant swelling or blisters, then you should see a doctor. You can treat ...

Allergic contact cheilitis (ACC) is allergic contact dermatitis (ACD) affecting lips. It causes swelling, inflammation, and possibly scaly skin. The term “cheilitis” refers to short- or long-term ...

Orofacial granulomatosis is a rare skin condition that causes swelling in the face, mouth, or lips. The cause is often unknown, but experts think it’s related to allergies or an immune reaction.