Hands with the most frequent contact with the outside world, and thus more likely to be injured. Hand trauma, the correct bleeding and cleaning the wound is the two main keys: 1, bleeding General small wounds can be stopped by pressure, as long as the cotton ball or gauze (clean handkerchiefs or toilet paper can also be) pressed in the wound for a few minutes can be. For more bleeding finger trauma, you should use your hand to press the root of the injured finger to stop bleeding, you can also use rubber strips to tie the root of the finger. 2, clean the wound after hand trauma, prevention of infection is very heavy, to correctly and timely clean the wound. Under the condition of controlling active bleeding, the wound should be rinsed with distilled water or mineral water, which can flush out the pollutants in the wound and also reduce the microbial contamination. If distilled water is not available, tap water is fine. Doctor’s Tip Keep track of how long you tie the root of the finger, and relax it once an hour, as tying it too tightly for a long period of time can cause ischemia or even necrosis of the finger. At the same time, the local materials, the use of wood, bamboo, cardboard and other equipment local fixation, to achieve pain relief, prevent secondary injury, to facilitate the transfer of the purpose. Simple emergency treatment, to rush to the hospital.