Baoan language is one of the Mongolic languages in Altaic language family. Now the native speakers of Baoan languageare Muslim Baoan nationality mainly living in Dadun Village and Ganhetan Village in Dahejia Town and Gaoli village in Liuji Township of Jishishan Baoan Dongxiang Salar Autonomous County, Linxia Hui Autonomous Prefecture, Gansu Province, China. Baoan language is an internal communication tool of nationality. Each language embodies a nation's history and knowledge, experience and wisdom. The importance of language determines the importance of language usage. In this paper, the present situation of the usage of Baoan language is investigated with the methods of ecological linguistics and sociolinguistics from different age levels and different occasions, such as mother tongue of individuals, mother tongue of the family and the mother tongue of the community.