Foot Blister Care
If a blister develops on your foot and causes you concern, you should contact Dr. Frank Killian of Mercer-Ocean Podiatry, PC. It’s important that you do not puncture a blister at home unless it is large, painful, or likely to be further irritated. The fluid-filled blister keeps the underlying skin clean, which prevents infection and promotes healing. However, if you can’t wait and need to pop a blister, please follow these care tips. Use a sterilized needle or razor blade (to sterilize it, put the point or edge in a flame until it is red-hot, or rinse it in alcohol). Wash your hands and the area thoroughly, then make a small hole and gently squeeze out the clear fluid. If the fluid is white or yellow, the blister may be infected and needs medical attention. Do not remove the skin over a broken blister. The new skin underneath needs this protective cover. Apply an antibiotic ointment or cream. Look for signs of infection to develop, including pus drainage, red or warm skin surrounding t...