As we all know,Dong very rich musical culture,especially folk songs,widely praised by people. Dong not have their own national language,but was able to Songs sung for generations,Songs can focus reflects the characteristics of the Dong ethnic history,culture,social and other fields,Dong people are living in relatively closed social environment,so as Dong major Songs cultural forms,one can complete preserved. But in the present,due to the impact of market economy,Dong musical heritage are facing unprecedented challenges,based on this,this paper studies on the protection of Hunan Dong music and heritage.