Preventing an infection starts with proper, immediate first aid. The moment you get a cut, scrape, or bite, wash your hands thoroughly before touching the area. Clean the wound gently but effectively using mild soap and water. It is a common misconception that harsh chemicals help; avoid using rubbing alcohol or hydrogen peroxide, as these can actually irritate the skin, damage healthy tissue, and delay the healing process.
After cleaning, apply a thin layer of antibiotic ointment to create a protective barrier, and cover the wound with a clean bandage. Keeping the wound covered and changing the bandage daily is essential to keep new bacteria out. Resist the urge to scratch the area or pop any blisters that form, as this introduces new bacteria and disrupts the fragile healing tissue.