Legal basis: Article 7 of the Measures for Handling Road Traffic Accidents stipulates that vehicles involved in traffic accidents must stop immediately, and the parties concerned must protect the scene, rescue the injured persons and property (the location should be indicated when moving), and report to the public security organ or the traffic police on duty in time for handling; Drivers and pedestrians of passing vehicles shall give assistance. Pedestrians should call 120 (emergency center) and 122 (traffic accident handling center) as soon as possible, and clearly state the location of the incident.