茶山号子与呜哇山歌是湘西南雪峰山地区瑶族同胞的两种艺术形式,2008年同时入选第二批国家级非物质文化遗产名录。本文通过对茶山号子与呜哇山歌所产生的地域、人文因素,以及艺术特征、社会功用等方面进行了比较研究,得出这两种艺术形式是同一源流形成的不同分支的结论。 Chashan son and Wuwa folk songs are two kinds of art forms of Yao compatriots in Xuefeng Mountain area of ​​southwest Hunan Province. In 2008, they were selected into the second batch of national intangible cultural heritage list. This article makes a comparative study of the geographical and human factors, the artistic features and the social functions of Dasan and Wuhwa folk songs, and concludes that these two art forms are different branches formed by the same origin.