In daily life, everyone will inevitably encounter the body skin scratches, cuts, etc., we often encounter patients in the emergency consultation patients, the patient’s self-help disposal misconceptions, often encounter the patient to the wound local sprinkle pepper, flour, with a rubber band strangulation finger, etc., such disposal is not only for the wound healing, and even cause wound infection, rubber band strangulation finger for too long or even cause local necrosis (of course, encounter extremity injury bleeding should be tied with thick rubber band to stop bleeding). The correct treatment should be such as the injury of the skin is dirty should be immediately washed with flowing water, and then with clean tissue or cloth pressure bandage, quickly to the hospital disposal, encounter haemorrhage first local pressure bandage, in the bleeding proximal side of the extremity bundle. In short, encounter skin injury should never use non-medical disinfectant drugs (items) disposal, or disposal after no longer go to the medical institution disposal, in the hospital often meet patients who have been injured for more than 8 hours to see the doctor, missed the best opportunity to clear the wound suture, and even infection after the party to the hospital, not only increased pain, but also affect the beauty of the skin, increasing the cost of medical care.