First Aid Reference

Common first aid scenario handling, life-saving knowledge for critical moments.

Emergency Center:120
Police:110
Fire & Rescue:119
Red Cross:999

Burns & Scalds

Minor Burns & Scalds

Minor
1Immediately flush the wound with running cold water for 15-20 minutes
2Do not apply ice directly to the wound
3Gently remove clothing and jewelry from the affected area
4Do not pop blisters
5Cover loosely with clean gauze
6Apply burn ointment; do not apply toothpaste, soy sauce, etc.

Do not apply toothpaste, soy sauce, or cooking oil, as this increases infection risk

Severe Burns & Scalds

Severe
1Call emergency services (911/120) immediately
2Do not forcibly remove clothing stuck to the wound
3Cover the wound with clean cloth
4Do not apply any medication to the wound
5Lay the victim flat and elevate the injured area
6Monitor breathing and consciousness closely

Large-area burns may cause shock; keep the victim warm

Bleeding

Traumatic Bleeding

urgent
1Apply direct pressure to the wound with clean gauze or cloth
2Maintain pressure for at least 10 minutes without frequent checking
3If blood soaks through, do not remove; add another layer and continue pressing
4Elevate the bleeding area above heart level
5Seek immediate medical attention if bleeding does not stop

Do not use a tourniquet unless professionally trained

Nosebleed

Common
1Have the patient sit upright with head tilted slightly forward
2Pinch the soft part of the nose for 10 minutes
3Breathe through the mouth
4Apply a cold compress to the bridge of the nose and forehead
5Do not tilt head back or lie flat, to prevent blood flowing into the airway

Seek medical attention if nosebleed lasts over 20 minutes or recurs frequently

Choking

Heimlich Maneuver (Adult)

urgent
1Stand behind the patient and wrap your arms around their waist
2Make a fist with one hand and place it just above the navel
3Grasp the fist with your other hand and thrust sharply upward and inward
4Repeat thrusts until the object is expelled
5Each thrust should be forceful and quick

If the patient loses consciousness, begin CPR immediately

Heimlich Maneuver (Infant)

urgent
1Place the infant face-down on your forearm, head lower than chest
2Support the infant's jaw with your hand; do not squeeze the neck
3Deliver 5 back blows between the shoulder blades with the heel of your hand
4If not expelled, turn the infant face-up and give 5 chest thrusts with two fingers
5Alternate between back blows and chest thrusts

Never shake the infant upside down

CPR

Adult CPR

urgent
1Confirm scene safety
2Tap shoulders and shout to check consciousness
3If no response, call 120 immediately and get AED
4Watch chest rise to check breathing (within 10 seconds)
5If no/abnormal breathing, start chest compressions
6Compression point: center of chest between nipples
7Compression depth 5-6cm, rate 100-120 per minute
8After 30 compressions, give 2 rescue breaths
9Continue until help arrives or patient recovers

Hands-only CPR is acceptable if unwilling to do rescue breaths

Fracture

Fracture Care

urgent
1Do not move the injured area
2Immobilize the joints above and below the fracture with a board or stiff cardboard
3Pad with soft cloth when immobilizing to prevent pressure
4Check for sensation and pulse beyond the fracture site
5Do not push protruding bone back in an open fracture
6Cover the wound with a clean cloth and apply pressure to stop bleeding
7Seek medical attention immediately

Do not try to realign the fracture; it may cause secondary injury

Poisoning

Food Poisoning

urgent
1Stop eating the suspicious food immediately
2Keep samples of remaining food and vomit
3If conscious, drink plenty of water to dilute
4Do not induce vomiting on your own (especially if corrosive substances were ingested)
5Record the time of eating and when symptoms appeared
6Seek medical attention immediately or call 120

Do not take anti-diarrheal or emetic medication on your own

Animal Bites

Dog/Cat Bite

urgent
1Rinse the wound alternately with soap and running water for 15 minutes
2Disinfect the wound with povidone-iodine
3Do not bandage the wound; keep it open
4Go to the hospital promptly for a rabies vaccine
5Record the characteristics and whereabouts of the biting animal
6If the wound is deep, a tetanus shot is required

Rabies is nearly 100% fatal; vaccination is mandatory after a bite

Heatstroke

Heatstroke Care

urgent
1Quickly move the patient to a cool, ventilated place
2Loosen clothing to help cool down
3Wipe the body with a wet towel or spray with cold water
4Place ice packs on the neck, armpits, and groin
5If conscious, drink light salt water in small amounts frequently
6If unconscious, do not give water; seek medical attention immediately

Heatstroke is the most severe form of heat illness and can be life-threatening

Disclaimer

This content is for general reference only and is not a substitute for professional medical care. In an emergency, call your local emergency number immediately.