Life is exercise, life is more than exercise! Exercise is good for human health, there is no doubt about it. However, if you do not exercise in the right way, the idea of safety awareness is not enough, it is easy to have some sports injuries. What is a sports injury? That is, people in the process of exercise and after the exercise by mechanical and physical factors, resulting in human tissue or organs in the anatomical damage or physiological disorders. As you can see, after a sports injury, for normal life and work will cause a certain amount of impact. Therefore, we need to know more about sports injuries, but also in the future of sports to try to avoid. First of all, let’s understand the classification of sports injuries: First, according to the classification of sports injuries: (1) no loss of working ability for minor injuries; (2) lost working ability for more than 24 hours, and need to be treated in the outpatient clinic for moderate injuries; (3) need long-term hospitalization for serious injuries. Second, according to the classification of whether the injured tissue has a wound with the outside world: (1) open injuries, open injuries with the outside world, easy to cause bleeding and infection, common tissue fluid exudation and blood from the wound, the most common in sports are abrasions, lacerations, cuts and puncture wounds, open fractures can also be classified in this category; (2) and closed injuries, closed injuries including contusions, myofascial strains joint capsule and ligament sprains, tendon sheath and bursa injuries, etc., which are characterized by intact skin, mucous membrane, and injuries without fissures with the outside world. Third, according to the type of injury tissue classification: such as muscle tendon injury, bursa injury, joint capsule and ligament injury, joint dislocation, visceral injury, concussion, nerve injury, fracture, etc. Fourth, according to the mechanism of injury: burns, frostbite, drowning, etc. V. According to the classification of the onset of sports injuries: acute injury (instantaneous direct or indirect violence caused by the acute injury, the onset of acute, short course, symptoms suddenly; chronic injury due to long-term local overburden, the accumulation of repeated microscopic injury called chronic injury, the onset of slow, gradual onset of symptoms, longer course. Acute injury is not handled properly or not fully recovered and premature movement and transformed into chronic injury. Six, the degree of loss of motor ability classification: (1) after the injury can be trained according to the exercise program for “mild injury”; (2) after the injury can not exercise according to the exercise program, need to stop the affected part of the exercise or reduce the affected part of the activity for “moderate injury”; (3) Completely unable to exercise for “severe injuries”. The above is a common classification of sports injuries, the following we come to understand how to properly dispose of sports injuries after they occur? A, in the acute phase of sports injuries, the first step is to do the first step is to brake the injured part, to prevent further stress stimulation injury expansion, the general use of plaster or brace fixed. Many people immediately after the injury to apply ointment, rubbing medicinal wine, such as safflower oil, which is wrong. Second, joint sprains and strains should be iced first, and topical medication should be administered only after 48 hours. Third, after the injury should be kept long enough to rest, to prevent old injuries and add new injuries. Fourth, after the injury, if the joint swelling, bruising is more serious should promptly seek medical attention. Injuries to joint cartilage, ligaments and tendons also require MRI to confirm the diagnosis, so when similar injuries are suspected, MRI should be performed according to medical advice. For the choice of sports, must be suitable for their own physical condition, but also need to be guided by professionals to take the correct way of exercise to reduce sports injuries.