When electric burns occur, how to carry out on-site first aid Electric burns are divided into electric arc burns and electric contact burns, sometimes both. Electrical contact burns, the system of electric current directly through the body, not only deep burns, but also can endanger the patient’s life. First aiders should immediately turn off the power supply, or use non-conductive insulators such as wooden rods, bamboo Qian to make the casualty away from the power supply, and remember not to pull the casualty or electrical appliances by hand, so as to avoid electrocution of first aiders. The important aspect of first aid is the maintenance of cardiopulmonary function. For patients with respiratory arrest, effective mouth-to-mouth artificial respiration and extracorporeal cardiac compression should be performed immediately. Electric spark and arc burns can be treated with on-site first aid according to the principles of thermal burns. Burns with combined burns, how to carry out on-site first aid Some special circumstances caused by burns, often accompanied by other injuries. Such as gunpowder explosions, gas explosions can be accompanied by concussion injuries; house collapses, car accidents can be accompanied by scalding crush injuries; in addition, can also cause craniocerebral injuries, bone fractures, visceral injuries, hemorrhage and so on. In first aid, the patient’s life-threatening injuries, should be quickly given treatment, such as active bleeding, should be given to the pressure or bandage to stop bleeding. Open injuries strive for aseptic bandaging and protection. For combined craniocerebral and spinal injuries, the patient should be moved carefully with attention to braking. For combined fractures, simple immobilization should be given.