Choking first aid is the emergency care given when a person’s airway becomes blocked and they can no longer breathe effectively. A swift and confident response can dislodge the obstruction and restore airflow, preventing irreversible harm. Choking remains a common emergency across Melbourne homes, cafés, workplaces, and childcare settings, and being prepared can make an extraordinary difference.
If you want practical, hands-on skills you can rely on in real emergencies, First Aid Pro Melbourne offers nationally recognised training that teaches choking first aid, CPR, and essential life-saving techniques.
Key Takeaways
- Choking occurs when an object blocks the airway, preventing normal breathing and requiring immediate first aid.
- Mild choking is best managed by encouraging the person to keep coughing forcefully.
- Severe choking requires a combination of up to five back blows and up to five chest thrusts, delivered alternately.
- Australian guidelines recommend chest thrusts rather than abdominal thrusts.
- Infants require a different technique using forearm support and two-finger chest thrusts.
- Call Triple Zero (000) if the obstruction does not clear quickly, the person becomes unresponsive, or breathing stops.
- Begin CPR if the person is not breathing normally or loses consciousness during the choking episode.
- Completing accredited first aid and CPR training provides the confidence and skills needed to respond effectively in real emergencies.
Why Fast Choking First Aid Matters
Choking occurs when an object becomes stuck in the throat or airway and blocks the flow of air into the lungs. Without oxygen, the brain begins to suffer damage within minutes, which is why recognising the signs early and acting decisively is crucial.
In Melbourne, choking incidents often involve food, small objects, or medical conditions that affect swallowing. Although most cases resolve quickly with proper choking first aid, delays can result in loss of consciousness, cardiac arrest, or long-term injury.
Common Causes of Choking in Adults and Children
Choking can happen to anyone, but certain foods and objects are particularly risky.
Adults
Adults most frequently choke when eating foods that are tough, slippery, or poorly chewed. Typical triggers include:
Children
Young children are especially vulnerable due to their smaller airways and tendency to explore objects with their mouths.
Recognising Mild vs Severe Airway Obstruction
Knowing the difference helps you choose the right response.
Mild Airway Obstruction
- Coughing strongly
- Able to speak or make sounds
- Breathing with some effort
Do not interfere. Encourage continued strong coughing.
Severe Airway Obstruction
- Unable to talk or breathe
- Little or no sound when trying to inhale
- Clutching their throat (universal choking sign)
- Silent, panicked, or unable to respond
- Pale or blue lips (cyanosis)
This is a life-threatening emergency.
Call 000 immediately if the obstruction does not clear quickly.
Choking First Aid for Adults and Older Children
When the airway is completely blocked, use back blows followed by chest thrusts.
A completely blocked airway is a life-threatening emergency. Follow these steps for adults and older children.
Back Blows: Step-by-Step
- Confirm choking: Ask, “Are you choking?” A nod or inability to speak confirms severe obstruction.
- Position the person: Lean them forward so their head is lower than their chest to allow gravity to help.
- Support the upper body: Place one hand across their chest or shoulder to keep them stable.
- Deliver the blows: With the heel of your other hand, give up to five hard back blows between the shoulder blades.
- Check between each blow: Stop immediately if they start breathing, coughing strongly, or speaking.
Back blows create pressure that can dislodge the stuck object.
Chest Thrusts: Step-by-Step
If back blows don’t work:
- Stand behind the person: Or kneel behind them if they are sitting.
- Hand placement: Place the heel of your hand on the lower half of the breastbone (centre of the chest).
- Apply force: Push inward and upward sharply.
- Repeat up to five times, checking after each thrust to see if the airway has cleared.
- Alternate: Continue alternating five back blows with five chest thrusts.
If you have someone nearby, ask them to call 000 immediately. If you are alone, complete one full cycle before phoning for help.
Pregnant or Larger-Bodied Adults
Abdominal thrusts are not used in Australia. For pregnant individuals or when the abdomen is difficult to access:
- Use chest thrusts only.
- Maintain correct hand placement on the sternum (breastbone).
- Avoid pressure on the ribs or abdomen.
Build confidence with real practice: Train with First Aid Pro Melbourne and learn choking first aid in a supportive, hands-on environment:
Choking First Aid for Children (1–8 Years)
Similar to adults, but with gentler force and better physical support.
Children have smaller, more delicate bodies. Use controlled force and support them carefully throughout.
Back Blows for Children
- Kneel beside or behind the child so you are at a safe, steady height.
- Lean the child forward while supporting their chest with your hand or arm.
- Deliver up to five sharp back blows between the shoulder blades, using moderated force appropriate for their size.
Aim each back blow carefully and reassess after each one.
Chest Thrusts for Children
- Hand placement: Place the heel of your hand on the centre of the child’s chest, over the breastbone.
- Deliver up to five inward thrusts, pushing firmly but carefully towards the spine.
- Alternate techniques: Continue alternating back blows and chest thrusts until the airway clears or help arrives.
Always call 000 if the child is struggling to breathe, turning blue, or becomes unresponsive.
Choking First Aid for Infants (Under 12 Months)
Infants have delicate anatomy, so a different technique is required.
Support the infant carefully at all times and use controlled, gentle force.
Back Blows for Infants
- Lay the baby face-down along your forearm.
- Support the head and jaw, ensuring the head is lower than the chest.
- Use the heel of your hand to give up to five back blows between the shoulder blades.
Keep a firm grip on the infant and reassess after each blow.
Chest Thrusts for Infants
- Turn the baby face-up on your other forearm, still supporting the head.
- Use two fingers in the centre of the chest, on the breastbone.
- Push downward up to five times, using gentle but firm thrusts.
Alternate back blows and chest thrusts until the obstruction clears or the infant becomes unresponsive.
When a Choking Victim Becomes Unresponsive
If the person stops responding or is not breathing normally, treat it as a life-threatening emergency.
Act quickly and begin CPR. Early compressions and early help can save a life.
Step-by-Step Response
- Call 000 immediately (or have someone else call while you begin first aid).
- Lay the person flat on their back on a firm surface.
- Begin CPR starting with 30 chest compressions.
- Before giving breaths, quickly look into the mouth.
- Remove an object only if it is clearly visible and easy to grasp. Do not perform blind finger sweeps.
- Continue CPR (30 compressions and 2 breaths) until the person starts to breathe normally or paramedics take over.
CPR can sometimes dislodge the obstruction due to chest compression forces.
Mistakes to Avoid in a Choking Emergency
Even with good intentions, the wrong action can make choking worse.
Don’t Do This | Why It’s Dangerous |
Blind finger sweeps | Can push the object deeper |
Giving water | Can cause aspiration |
Random back slaps | Must be controlled and targeted |
Interrupting effective coughing | Coughing is the best natural clearing method |
Using abdominal thrusts | Not recommended under ARC guidelines |
Delaying your call to 000 | Medical help may be urgently needed |
How to Reduce Choking Risks at Home and Work
Prevention reduces the need for first aid in the first place.
When to Seek Medical Attention After Choking
A clear airway doesn’t always mean the danger is over.
After a choking episode, a medical check can detect hidden injuries or remaining obstruction.
Seek Medical Attention If:
- The person lost consciousness at any point.
- Chest thrusts were used during first aid.
- Pain persists in the throat or chest.
- Breathing remains noisy, wheezy, or difficult.
- There is blood when coughing or clearing the throat.
- You believe some of the object may still be lodged in the airway.
Do not ignore ongoing symptoms after choking — they may indicate internal injury or partial obstruction.
Melbourne Hospitals
Hospitals across Melbourne — including the Royal Melbourne Hospital, Alfred Health, and the Royal Children’s Hospital (RCH) — are equipped to assess and treat post-choking complications.
Knowledge Test: Choking First Aid Quiz
Click an answer for each question, then check how you went.
1. What’s the best first action when someone is coughing strongly after choking?
2. How many back blows should you give before reassessing?
3. Where should the person’s head be positioned during back blows?
4. What do you use for infant chest thrusts?
5. If a choking person becomes unresponsive, what do you do?
Choking First Aid: Essential Steps to Save a Life
Choking is sudden, frightening, and potentially life-threatening — but with the right knowledge, you can make a lifesaving difference. Remember: allow effective coughing, give up to five back blows, follow with up to five chest thrusts, and always ensure the head stays lower than the chest during back blows. If the airway remains blocked or the person becomes unresponsive, call 000 immediately and begin CPR.
Whether you’re a parent, educator, hospitality worker, carer, or simply someone who wants to be prepared, learning choking first aid is a vital skill for everyday life in Melbourne.
to be prepared, learning choking first aid is a vital skill for everyday life in Melbourne.
Prepare now, not later. Gain confidence, competence, and Australian-accredited first aid skills with First Aid Pro Melbourne.
Enrol in HLTAID011 First Aid training
References
- Australian Resuscitation Council (ARC). Guideline 4: Airway Obstruction.
- Kidsafe Victoria. Choking Prevention Resources.
- Royal Children’s Hospital Melbourne – Choking Prevention.
- Better Health Channel – Victorian Government. Choking: First Aid Advice.
- Healthdirect Australia. Choking – Symptoms, Risks and First Aid Management.
Frequently Asked Questions
Why are chest thrusts used instead of the Heimlich manoeuvre in Australia?
The Australian Resuscitation Council advises back blows followed by chest thrusts as the preferred method. Abdominal thrusts pose a higher risk of internal injury and are not considered first-line treatment here.
When should I call 000 during a choking emergency?
If the person cannot breathe, cannot cough effectively, or if your first aid attempts are not successful after a couple of cycles, call Triple Zero immediately.
Can I help someone choking if I’ve never done a first aid course?
Yes. Attempting first aid is always better than doing nothing. However, accredited training gives you the skills and confidence to respond quickly and correctly.
How do I know if a child’s choking episode needs follow-up care?
If back blows or chest thrusts were used, if the child was briefly unconscious, or if breathing remains difficult, they should see a medical professional promptly.
Where can I learn choking first aid in Melbourne?
Accredited choking, and CPR first aid training is available across Melbourne through First Aid Pro Melbourne.




