As the cancer progresses, symptoms can also affect the teeth, gums, tongue, and inner cheeks ... open sore or lesion on your lip that looks like a fluid-filled blister, lump, or bump.

Cold sores are small painful blisters that form on or near the lips or nose. Cold sores are common and tend to go away on their own within 1 to 2 weeks. What Are the Signs & Symptoms of Cold Sores?

If you get a bad sunburn, you might notice blisters in the area. These can be clearish white on the top, with fluid inside is clear. The blisters don't always show up right away — they can show up ...

Cold sores are patches of small, painful blisters that show up on your lips and around your mouth ... enters your body through your skin or the inside of your mouth. After the initial infection ...