Medically reviewed by Adam H. Kaplan, DPMMedically reviewed by Adam H. Kaplan, DPM Don't pop a blister unless it is big, painful, or is getting continually irritated. In most cases, blisters act as ...

Blisters are small, fluid-filled sacs that form on the outer layers of your skin. They often develop due to friction, heat, or infections, serving as your body’s natural way of protecting damaged skin ...