Lip blisters are very common but are typically minor. While aggressive allergic reactions and undetected diseases can pose a more serious threat, most blisters are the by-product of injury, trauma, or exposure to different triggers. Environmental changes, hot beverages, and lip biting can all lead to blisters. Due to the general sensitivity of lips, it is easy to cause abrasion, redness, and inflammation.
Sore or dry lips
What is a Lip Sore? | Blister on Lip | Lip Bumps, Lesions
Or maybe you have a canker sore — one painful enough that it makes enjoying a meal difficult. You might hear them called oral herpes , and they occur around and in the mouth. Unlike cold sores, canker sores , which occur mainly inside the mouth, aren't contagious. They develop on the tissues in the mouth or at the base of the gums, and they can be quite painful. But whatever their type or origin, most of us have experienced painful sores on the mouth, lips, tongue, and inner cheek.
Back to Health A to Z. Mouth ulcers are common and should clear up on their own within a week or 2. They're rarely a sign of anything serious, but may be uncomfortable to live with. A pharmacist can recommend a treatment to speed up healing, prevent infection or reduce pain, such as:. Although most mouth ulcers are harmless, a long-lasting mouth ulcer is sometimes a sign of mouth cancer.
Canker sores occur singly or in clusters on the inside surfaces of your cheeks or lips, on or under your tongue, at the base of your gums, or on your soft palate. They usually have a white or yellow center and a red border and can be extremely painful. Canker sores, also called aphthous ulcers, are small, shallow lesions that develop on the soft tissues in your mouth or at the base of your gums. Unlike cold sores, canker sores don't occur on the surface of your lips and they aren't contagious.