In 1980s, German Orff music teaching method was introduced to China, which has been widely used now for chidlren’s early education after years of promotion. Currently, music education is being innovated with the further reform on educational system, which provides a broad platform for the development of Orff education. For the “elementarius” music ideology held by Orff, it provides a new ideology for children’s music education. This paper consists of preface, body and conclusion. In Chapter 1, it defines Orff elementarius music, preschool children and music education etc.; in Chapter 2, combined with the cases about children’s music teaching, lessons “elementarius” music is stated in three aspects --- rhythm, music reading and music sensation; meanwhile, it describes many factors combing with teaching, and then it analyzes and studies the reason of elementarius music for appearing; in Chapter 3, it makes a conclusion and introduces the meaning of this study.