Hip-hop is a folk dance, which originated from the poor in black cities in the United States. It was born in the late 1960s. In the 1970s, it was classified as a part of hip-hop culture, and it was called the four elements of hip-hop together with graffiti, disc playing and rap. The most attractive thing is to bring a warm feeling with the vitality of the whole body, and regular practice can also enhance the coordination of the whole body. Street dance is a kind of low-intensity aerobic exercise, which has a certain slimming effect. After one hour of exercise, it consumes body fat. Koreans can regard street dance as one of the three national classic dances, because it can make children develop morally, intellectually and physically in an all-round way and make contributions to society.