Dance genre, also known as dance style, is the external form of expressing ideological content in dance works. The formation of various dance schools is the product of human long-term artistic practice. According to the needs of expressing life content and characters' thoughts and feelings, dancers constantly create various genres from simple to diverse, from low to high. According to the different forms of dance performance, dance genres can be divided into solo (solo), duet, trio, group dance, music and dance epic, ballet and so on. According to the different styles and characteristics of dance, it can be divided into classical dance, folk dance and modern dance; According to the different methods of creating dance images, it can be divided into lyric dance, narrative dance and dramatic dance.