In a traffic accident, if the parties have reported the case, the traffic police team will file a case for handling, which is their responsibility. But it can also be settled by the parties themselves through consultation in the traffic police brigade, that is, it can also be settled privately, and the traffic police brigade will issue a mediation conclusion. Just sign it by both parties. Civil compensation can be rejected, but administrative treatment cannot be rejected. This is the authority of the traffic police department. A traffic accident should meet the following requirements: (1) It must be caused by a vehicle. Vehicles include motor vehicles and non-motor vehicles. Without vehicles, it cannot constitute a traffic accident. (2) It happened on the road. (3) It happens in motion. Refers to the accident when the vehicle is driving or parking. If the vehicle is in a completely stopped state, pedestrians actively collide with the vehicle or accidents that occur when passengers get on or off the bus are not traffic accidents. (4) something happened. Refers to collision, rolling, scraping, rollover, collision, explosion, fire and other phenomena. (5) The cause of this situation is man-made. (6) There must be harmful consequences. Damage consequences only refer to direct damage consequences, which are material losses, including personal injury and property losses; (7) The psychological state of the parties is negligence or other unexpected factors. If the psychological state of the parties concerned is intentional, it is not a traffic accident.