The common causes of cerebral contusion injuries are as follows: 1. Traffic injuries are the most common; 2. Fall injuries, which occur more often in the elderly and children; 3. Fall injuries, which occur in special workers, such as aerial work, construction, etc., where fall injuries are more common; and 4. Strike injuries and so on. Traffic injury is the most common cause of cerebral contusion, and there are many ways to prevent it. Traffic injuries are commonly caused by riding motorcycles, electric cars, if you wear a helmet will reduce the chances of traffic injuries, head trauma, in addition to comply with traffic rules is the main.