Abstract:Based on the "people-oriented" street traffic design concept, taking the urban street as the main research object, the constituent elements of dynamic streets are summarized, including morphological element, functional element, traffic element, ecological element, facility element, economic element and cultural element. The humanized traffic design methods are put forward to enhance the vitality of streets. These design methods are to adjust the number and width of motor vehicle lanes, redesign the bus stops, properly twist the non-motorized vehicle lanes and shorten the distance of crosswalks in order to reduce the speeds of motor vehicles and non-motor vehicles, and at the same time to increase the spaces of non-motorized lanes and sidewalks. The sidewalk space is divided into the landscape sidewalk and leisure sidewalk to meet the needs of different pedestrians, increase the attraction of the street to the pedestrians, give way to pedestrians and improve the pedestrian flow and human activity so as to improve the vitality of the streets.