If you get a cut at work or school, move to a safe place, wash your hands, and use a dressing or cloth to press firmly on the wound until bleeding stops. Rinse a small cut with clean running water, cover it with a sterile plaster or bandage, and change the covering if wet or dirty. Get medical help for deep wounds, uncontrolled bleeding, embedded objects, or signs of infection.
What should you do immediately after getting a cut?
A cut can happen while using scissors, handling paper, preparing food, working with tools, or doing classroom activities. The first priority is to control bleeding and keep the wound clean. Stop what you are doing and move away from any equipment or activity that could cause another injury.
At school, tell a teacher, school nurse, or another responsible adult. At work, notify your supervisor or designated first aider when appropriate. If you are helping someone else, put on disposable gloves if available and avoid touching their blood with bare hands. Use supplies from a first-aid kit rather than shared items that may be contaminated.
How can you stop the bleeding?
Place a clean dressing, sterile gauze pad, or clean cloth directly over the cut. Apply steady, firm pressure and keep holding it until the bleeding stops. Raising the injured hand or arm may also help when practical, but direct pressure is the main priority.
The American Red Cross recommends maintaining direct pressure until bleeding stops or emergency care takes over. If blood soaks through the first dressing, place another pad on top and continue applying pressure rather than repeatedly lifting the original dressing to check the wound.
If the bleeding is heavy, spurting, or does not stop with firm, continuous pressure, seek emergency medical assistance. Do not delay getting help to finish cleaning or dressing the cut.
How do you clean and cover a cut at work or school?
Once the bleeding is controlled, clean the wound before covering it. Proper cleaning helps remove dirt and lowers the chance of infection. For a small, superficial cut, the following steps are generally appropriate.
- Wash your hands. Use soap and clean water before touching the wound or changing its dressing. If you are treating another person, use disposable gloves when available.
- Rinse the cut. Hold the wound under clean running water to wash away loose dirt and debris. Clean the surrounding skin gently with soap and water, avoiding getting soap inside the wound.
- Check for dirt or foreign objects. Do not dig into the wound or try to remove deeply embedded glass, metal, or other objects. Seek medical attention if debris remains or you suspect something is lodged inside.
- Apply a suitable protective layer. For a minor cut, a thin layer of petroleum jelly can help keep the wound moist. Use an antibiotic ointment only if appropriate for you, and stop using it if a rash develops.
- Cover the cut. Use a sterile adhesive bandage or clean dressing that completely covers the injured area. Choose a size that stays in place without pressing unnecessarily on the wound.
According to Mayo Clinic's first-aid guidance for cuts and scrapes, minor wounds should be rinsed with water, protected with an appropriate covering, and checked during healing. Avoid pouring hydrogen peroxide or iodine into the wound because these products can irritate the injured tissue.
When should you change the bandage?
Change the dressing at least once a day, or sooner if it becomes wet, dirty, loose, or soaked with blood. Wash your hands before and after changing it. If the dressing sticks to the cut, moisten it with clean water before gently removing it instead of pulling it away forcefully.
Keep the wound covered while it is healing, particularly during activities where it could come into contact with dirt, shared surfaces, equipment, or other people's bodily fluids. If you work in food preparation, healthcare, childcare, or another setting with specific hygiene requirements, follow your workplace's rules for wound coverings and protective equipment.
When does a cut need medical attention?
Not every cut can be safely managed with a first-aid kit. Some wounds need professional cleaning, closure with stitches or medical adhesive, or further assessment to check for damage to deeper structures. Do not rely only on how much a wound bleeds or how small it looks on the surface.
Get emergency help if:
- Bleeding is severe, spurting, or does not stop with firm, continuous pressure.
- The cut is very deep or large, or the edges remain widely separated.
- You can see deeper tissue, or the wound may involve a tendon, joint, or bone.
- You develop numbness or difficulty moving the injured finger, hand, or limb.
- The cut involves a serious injury to the face, palm, chest, abdomen, or another vulnerable area.
- A large or deeply embedded object is lodged in the wound.
Do not attempt to remove a deeply embedded object yourself. Keep pressure around the wound if this can be done safely without pushing the object farther in, and get emergency assistance.
Arrange prompt medical assessment for:
- A deep or dirty cut, a puncture wound, or an injury caused by a potentially contaminated sharp object.
- A bite from a person or animal that breaks the skin.
- Dirt or debris that cannot be rinsed away safely.
- A wound that may need stitches or another method of closure.
- A cut accompanied by increasing redness or other changes that raise concern about infection.
The UK National Health Service (NHS) advises seeking urgent medical help for wounds with persistent bleeding, objects embedded in the skin, loss of sensation, difficulty moving the affected area, or other concerning features. A healthcare professional can assess the wound's depth, location, contamination, and whether further treatment is needed.
How can you recognize signs of infection?
A cut may feel tender at first, but increasing discomfort or new changes around the wound deserve attention. Watch the area during the following days, even if it initially appeared minor.
- Redness or skin discoloration that spreads beyond the wound.
- Increasing pain, warmth, or swelling around the injured area.
- Pus or other unusual drainage from the cut.
- A wound that is not healing as expected.
- Fever or feeling generally unwell along with changes at the wound site.
These signs can be associated with infection, but they do not establish a diagnosis by themselves. Arrange a medical assessment if they appear, worsen, or cause concern. Seek more urgent care if the changes are rapidly progressing or you feel significantly unwell.
MedlinePlus, a health information service of the US National Library of Medicine, explains that cuts can extend beyond the skin's surface and may affect deeper structures. This is one reason persistent pain, altered sensation, movement problems, or a wound that fails to improve should not be ignored.
Do you need a tetanus shot after a cut?
Tetanus is a serious infection caused by bacteria that can enter the body through broken skin. The need for a tetanus vaccine booster after an injury depends on the type of wound and your vaccination history, not simply on whether the object was rusty.
The US Centers for Disease Control and Prevention (CDC) recommends checking tetanus vaccination status when managing wounds. For someone who has completed the recommended primary vaccine series, a booster is generally recommended 10 or more years after the last dose for a clean, minor wound, and 5 or more years after the last dose for a dirty or major wound. People with an unknown or incomplete vaccination history may need vaccination regardless of wound type.
If the cut is deep, caused by a puncture, or contaminated with soil or other material, contact a healthcare professional promptly to establish whether a booster or other preventive treatment is needed. Do not postpone assessment while trying to determine your vaccination history yourself.
What should you do if someone else's blood touches you?
First aid at work or school may involve helping another person who is bleeding. Wear disposable gloves when available, avoid direct contact with blood, and use appropriate protective equipment according to the setting's procedures.
If another person's blood gets into your eyes or mouth, or contacts broken skin, rinse or wash the affected area promptly and report the exposure to the responsible workplace or school contact. Seek medical advice promptly so that any necessary follow-up can be assessed. Injuries involving used needles or other potentially contaminated sharps also require urgent professional advice; never pick up a discarded sharp with bare hands.
After providing first aid, remove gloves safely if used and wash your hands thoroughly. Dispose of contaminated dressings and other supplies in accordance with local school or workplace procedures.
How can you protect a cut while returning to class or work?
A small, properly cleaned and covered cut does not always require a person to stop their usual activities. However, the injured area should be protected from repeated friction, dirt, chemicals, and further injury. Avoid tasks that put pressure on the wound or make it difficult to keep the dressing clean and secure.
At school, a teacher or school nurse can help younger children keep their wound covered and recognize when additional care is needed. At work, follow local injury-reporting requirements and any job-specific hygiene or safety rules. A cut sustained while using machinery or handling sharp equipment should also be reported according to workplace procedures, even if bleeding has stopped.
Replace a dirty or wet dressing promptly, and do not share bandages or other wound-care supplies. If the dressing repeatedly comes off, the wound reopens, or the injury interferes with normal movement, seek appropriate advice before resuming activities that could aggravate it.
What should a workplace or school first-aid kit contain?
A well-maintained first-aid kit makes it easier to respond quickly to minor cuts while recognizing injuries that need more care. Supplies should be accessible, clean, and replaced when used or expired. The exact contents should reflect the activities performed and the relevant school or workplace safety requirements.
- Disposable gloves for protecting the person providing first aid.
- Sterile gauze pads and clean dressings to control bleeding.
- Adhesive bandages in several sizes.
- Clean water or suitable wound-rinsing supplies.
- Medical tape and a safe means of disposing of contaminated materials.
- Clear information on contacting the designated first aider or emergency services.
Staff members and teachers should know where the kit is stored and how to contact the designated first aider. First-aid supplies are useful for initial care, but they should never delay emergency assistance when an injury is serious.