① Resuscitation before fixation. That is, when the wounded have both cardiac arrest and fracture, cardiopulmonary resuscitation, mouth-to-mouth resuscitation and chest compression are first performed.

② Bandage after stopping bleeding. In order to prevent the wounded from losing a lot of blood, first stop bleeding with finger pressure or tourniquet, and then bandage the wound with scientific methods.

(3) First serious injury and then minor injury. This means rescuing cardiac arrest, asphyxia, large area, open and tension pneumothorax, shock and so on. Before dressing the wound.

(4) Treatment before delivery. 12 hour after injury is the best first aid period.

Extended data:

In an emergency situation where there is neither medical treatment nor medicine, as long as you master a few very practical methods of bare-handed acupoint treatment, you can win precious time for patients to be sent to hospital for treatment.

1, headache:

When having a headache, the patient can press the temples on both sides of the head one inch backward between the brow tip and the outer corner of the eye until he feels pain, and rotate it clockwise for about 1 minute, and the headache can be relieved.

2. Treatment of shock:

Stimulating Renzhong point located at the middle point of nasolabial groove has the functions of raising blood pressure and exciting respiratory center. When patients with wind, heatstroke, poisoning and allergy suddenly appear coma, respiratory arrest, blood pressure drop or even shock, pressing their acupoints with the tip of their thumb can often play a first-aid role.