The dance culture of ancient people was gradually formed under the influence of the geographical environment of long-term life. Due to the special geographical location, Yugur culture and Mongolian and Tibetan culture are intertwined, and * * * has had an impact on the formation of Yugur dance. People of Yugur, Mongolian, Tibetan and other ethnic groups can sing and dance well. Yugur dance and Tibetan dance have similarities in the rhythm of knee flexion and extension. The knee joint is relaxed, elastic and tough. When doing flexion and extension, they have the same characteristics. Not only the rhythm has the same characteristics, but also many dance steps in Tibetan dance often appear in Yugur dance, such as step by step, step by step retreat and so on. Yugur dance and Mongolian dance also have many similarities, not only the movement changes are similar, but also the dynamic characteristics are basically the same.