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Basic first aid

Minor cuts and scrapes

Stop the bleeding, clean the wound, and keep it covered so it heals without infection.

Call 911 right away if:
  • Bleeding is heavy, spurting, or doesn’t slow after 10 minutes of firm, steady pressure
  • The wound is deep, gaping, or you can see fat, muscle, or bone
  • Something is stuck deep in the wound (don’t pull it out)

What to do

  1. Wash your hands with soap and water, or put on disposable gloves if you have them.
  2. Stop the bleeding. Press firmly on the wound with a clean cloth or bandage. Keep steady pressure for several minutes without lifting to check. Raise the area above the heart if you can.
  3. Clean the wound. Rinse it under clean running water. Wash around (not in) the wound with soap. Remove small dirt with tweezers cleaned with alcohol.
  4. Protect it. Apply a thin layer of petroleum jelly or antibiotic ointment, then cover it with a sterile bandage.
  5. Change the dressing at least once a day, or whenever it gets wet or dirty.

Avoid

  • Don’t use hydrogen peroxide or iodine directly in the wound — they can irritate tissue.
  • Don’t blow on the wound or remove a deeply embedded object.
See a doctor or go to urgent care if:
  • The edges won’t stay together, or the cut is on the face, a joint, or the genitals (it may need stitches, ideally within a few hours)
  • It was caused by an animal or human bite, a rusty or dirty object, or a puncture
  • You haven’t had a tetanus shot in 5 years for a dirty wound (10 years for a clean one)
  • Signs of infection appear — spreading redness, warmth, swelling, pus, red streaks, or fever

Sources

Last reviewed October 14, 2026. General information only, not medical advice. Read the disclaimer.