Square dance is the most huge system in the art of dance, named for the many gatherings in the square, integrating self-entertainment and performances, with group dance as the main form of performance, and fitness as the main purpose. Including Jiamusi dance, dam dance, sailor dance and so on. Square dance is the residents of spontaneous fitness for the purpose of square, dam and other open space on the rhythmic dance, usually accompanied by high decibel, rhythmic music accompaniment. Square dance in the public **** place by the masses of spontaneous organization, the participants are mostly middle-aged and elderly people, of which the majority of older women. Square dance is a non-professional dancers to create the dance, is exclusively for the general public of the dance, because of the different nationalities, different regions, different groups so the square dance dance form is also different. Square dance is a fitness dance that people generally participate in, with a variety of dance elements, including folk dance, modern dance, street dance, Latin dance and so on. On November 13, 2017, the State General Administration of Sports website news, the General Administration of Sports issued a "notice on the further standardization of square dance fitness activities".