How do I clean a wound?

A wound is a break in the skin. A plaster or larger dressing is usually all that is needed to stop a wound bleeding. However, you might need to apply pressure to the area, and if an arm or leg is affected, you should raise it above heart level.

Before putting on a plaster or other dressing, you will need to clean the wound. Follow the steps below to ensure that it does not become infected:

  • Wash and dry your hands thoroughly.
  • If you have any cuts on your own hands, you should cover them and wear disposable gloves. 
  • If treating someone else tell them what you are doing.
  • Make sure that the person is sitting or lying down.
  • If the wound has something embedded (stuck) in it, leave it in place until you seek medical advice (see below).
  • Clean the wound under running tap water, or use an alcohol-free wipe, but do not use antiseptic because it may damage the skin.
  • Gently pat the area dry using a clean towel.
  • Apply a sterile dressing, such as a bandage or plaster.

When to seek medical advice

You should always get medical advice if the injury:

  • does not stop bleeding
  • is very large or very deep
  • has something embedded in it 
  • is to an artery or on a joint crease
  • is red, sore and painful, or has pus coming out (it may be infected)
  • is an old wound that looks like it might be infected
  • was caused by a bite (all animal and human bites need medical attention)

Most human bites are the result of a 'closed fist injury', where one person punches another person in the teeth and cuts their hand. Typical symptoms include small cuts to the hand and red, swollen and painful skin.

If you are not sure how serious your injury is, it is best to get a healthcare professional to check it. If you have a large wound or a deep cut, they will need to examine it carefully to assess how serious it is. They will also be able to clean the wound thoroughly before stitching it up.

For further advice about cuts and wounds, you can visit your nearest walk-in centre or minor injury unit (MIU), or you can call NHS Direct on 0845 4647.

Tetanus vaccination

It is very important to check that you are up to date with your tetanus jabs if your skin is broken in an injury or if you are bitten. You will be given a booster jab if your GP thinks that you need one.

Further information:

Last reviewed: 22/02/2013

Next review due: 21/02/2015