If there is no pulse, emergency chest compressions should be taken for rescue. A tourniquet is a first aid for hemostasis. The commonly used tourniquet is a rubber tube about 1 m long.

Bandage can stop bleeding, protect the wound, prevent pollution and fix the dressing, which is beneficial to the wound healing as soon as possible. The materials used to bind the wound are triangle towel, bandage, four headbands and dressing. When there are no materials, towels, sheets, clothes, etc. It can be used instead, but the material covering the wound must be clean.

Fixation is an early method to treat fracture patients. The methods to judge whether there is a fracture are: gently massage the injured part with your fingers, and the pain will be aggravated; Deformation of the injured part; The injured part is obviously swollen or unable to move; Sometimes you can feel the broken end of a fracture or feel friction. Wooden splints are generally used for temporary fixation of fracture patients, and sometimes wooden sticks, branches and bamboo pieces can be used instead.