As parents pay more and more attention to the diversified development of children, extracurricular education is gradually reflected in people's vision, for this reason, this paper introduces the theory of multiple intelligences into the study of children's music education. Through music learning activities, the quality of young children can obtain comprehensive and harmonious development, promote the development and cultivation of music education in multiple intelligences, and generate new contents of children's music education. Closely integrate the theory of multiple intelligences with education and teaching practice, master multiple intelligences teaching and learning, promote children's complementary strengths through cooperative learning, increase children's self-confidence and self-esteem, and emphasize the uniqueness of each child. The analysis shows that the number of children who accurately performed the highest rhythm up to standard 22%, indicating that the immersion teaching mode through the multiple intelligences theory can comprehensively improve the children's perception of rhythm as well as melody, children's interest in participating in learning.