Fall injuries are usually serious multiple injuries, and if the heart stops beating at the scene, CPR should be given immediately at the scene. First, make the patient lie down, then give chest compressions, usually two palms overlap, with the root of the palm to press the lower part of the patient’s sternum, the frequency of compressions is at least 100 times per minute, the depth of compressions is 5-6cm, after each 30 compressions, immediately give two artificial respiration. Before the artificial respiration, immediately give to remove the foreign body inside the mouth, if there is vomit material should be removed. If there are dentures, they should be removed, and after five groups of such alternation, a new person should continue CPR, and observe whether the patient’s heartbeat and respiration have recovered, if not, the above operation should be continued. In the CPR at the same time, should call 120 to request medical personnel to come to the rescue. If the patient’s heartbeat is not restored after more than 30 minutes of CPR, a professional will determine whether the patient is clinically dead.