loosen your hips, bend your knees, bow your waist and bend your back. Singing toast song is a national custom. People improvise and sing at banquets, which is especially popular among ethnic minorities in China. Singing toast song is also the most meaningful common custom of the Tibetan people. The morphological characteristics of Tibetan dance are loose hips, bending knees, bending the waist and bending the back. Summary is trembling, opening, smooth, left and winding. The melody of Tibetan music basically adopts the traditional pentatonic scale of China, and its climax has the characteristics of Tibetan dance music, which is very consistent.