This study used a qualitative research methodology to classify and examine the large amount of information which was collected through field research. The research objective was to (1) An investigation of Hua'er song development in Gansu and Ningxia, China; and (2) Examine the characteristics of Hua'er song in Gansu and Ningxia, China. The research designed the interview and observation forms related to the interviews and observations. The interviews were divided into 3 groups: expert informant, inheritance, and the masses. The study's findings are as follows: (1) Gansu Hezheng and Ningxia Haiyuan are both ethnic minority enclaves containing more than fifty percent of the Hui ethnicity. All faith is isism. Share similar ethnic taboos. Due to the geographical and cultural differences between the two places, the transmission of Hua'er song has changed; and (2) The Hui nationality performs a crucial, irreplaceable function in the process of Hua'er's spread, which cannot be played by any other ethnicity. Directly linked with the material interactions and activities of humanity. Not only does the Hui spirit penetrate the transmission process of Hua'er song, but it also permeates the literature of Hua'er song.