Of course, there are several dimens

Of course, there are several dimensions to its classification method, and the most common classification method is based on different tissue parts of the injury, such as soft tissue injury, joint cartilage injury, bone injury, nerve injury, vascular injury, and many other concepts related to sports injury are also based on this classification method.（2） According to the severity classification of sports injuries, 1. Mild injury refers to a relatively minor injury that occurs during exercise and does not affect work ability. Sports can continue, for example, for ordinary football players who are injured during exercise. After a game, after simple treatment by the team doctor, immediately return to the stadium. Although mild injuries do not affect athletic ability, we must be aware of the actual existence of injuries. If we don't rest and continue training in a timely manner, it will lead to further injuries, and even gradually transition to overwork injuries, which is what we call old injuries in daily life.