Blisters are fluid-filled bumps that look like bubbles on the skin. You
may develop a blister on your foot when you wear new shoes that rub against
your skin. Home treatment is often all that is needed for this type of
Primary Medical Reviewer
William H. Blahd, Jr., MD, FACEP - Emergency Medicine
William H. Blahd, Jr., MD, FACEP - Emergency Medicine & H. Michael O'Connor, MD - Emergency Medicine
How this information was developed to help you make better health decisions.