Brief introduction: Jiahe wedding accompanying song is an important part of Jiahe folk music. More than 3000 songs are handed down by local people. “Half Liter Green Bean” was used as the theme music of some famous movies of China. Some dramas shot by CCTV were originated from the stories of the topic. Central Conservatory of Music and some other tertiary institutes applied it as the teaching material of their folk music. In 2006, it was enrolled into first batch of Hunan provincial intangible cultural heritage directory.