Breast and nipple blisters from breastfeeding are usually friction blisters or milk blisters, sometimes also known as milk blebs—and not something to worry about. However, sometimes a virus ...

An infected blister or cut can become a yellow/green pus blister. Blisters can be caused by burns, allergic reactions or friction. They are part of the body’s natural healing process ...

A blister is the body's way of trying to put protection between the skin and what's causing friction. So in a footballer's case, their boot. The skin is in various layers. Friction and force causes ...