Apr 30, 2021 · A blister is a painful skin condition where fluid fills a space between layers of skin. They form when something — like too-tight shoes — repeatedly rubs against your skin.

A blister is a small pocket of body fluid (lymph, serum, plasma, blood, or pus) within the upper layers of the skin, usually caused by forceful rubbing (friction), burning, freezing, chemical …

Jun 24, 2025 · Most are shaped like circles. Depending on the cause, your blister could itch or hurt a lot or a little. They can appear as a single bubble or in clusters.

A blister is a bubble containing fluid under the top layers of skin. Blisters are usually caused by injury, allergic reactions, or infections. The symptoms of a blister may look like other skin …

Oct 15, 2025 · If a blister breaks, wash the area with soap and water, then apply a bandage. If a blister is very large or painful, your doctor may drain it and apply an antibacterial cream to …

Dec 4, 2025 · Once the blister has drained naturally, wash the area with soap and water. Next, apply petroleum jelly and a bandage. Do not pop the blister.

Jun 6, 2025 · A blister, or vesicle, is a raised portion of skin filled with fluid. You’re probably familiar with blisters if you’ve ever worn ill-fitting shoes, but they can be caused by many other...

Sep 9, 2025 · A blister looks like a tight bubble or a small sac of soft fluid. This article walks you through home treatment steps. Learn about autoimmune blisters.

May 1, 2024 · Pressure, heat, moisture, friction or burns can cause a blister to form on the skin. For example, a blister may form on your heel when it rubs against the inside of a shoe.

Oct 25, 2023 · If a blister breaks, wash the area with soap and water, then apply a bandage. If a blister is very large or painful, your doctor may drain it and apply an antibacterial cream to …