DEAR DR. ROACH: An aged family member developed a large blood blister within an hour after a fall. It was measured to be approximately 10 by 10 centimeters and was 3 centimeters in height. My ...
You usually do not need treatment for blisters, which often heal on their own. Make sure you wear properly fitted shoes and moisture-wicking socks to help prevent blisters. You should cover any ...