Step 4: Disinfect the Wound
When the wound appears fairly clean, apply a liquid antiseptic solution such as Dettol, Savlon, Iodine tincture or hydrogen peroxide to it. Dab the wound with a gauze pad after the solution has dried. Apply a topical antibiotic ointment to the wound and cover it with a band-aid or hold it in place with a cotton ball and medical tape.