From the perspective of the inheritance of intangible cultural heritage, this study explores practical strategies for integrating local opera singing styles into the cultivation of preschool music literacy. After literature research, field investigation, and teaching practice, it analyzes the application value of the artistic features of local opera singing styles in preschool education and seeks effective methods for integrating them into music education in kindergartens. Research shows that local opera singing styles are rich in cultural connotations and artistic charm, and have unique advantages in cultivating children’s musical literacy. Therefore, integrating them into preschool music education is beneficial to children’s understanding of traditional culture, the development of musical abilities, and the cultivation of aesthetic tastes. This study proposes the following practical strategies: Select suitable opera segments for young children and design interesting teaching activities; use multimedia technology to create vivid and interesting learning scenarios; organize opera experience activities to bring children closer to traditional culture; and conduct teacher training to enhance their knowledge of opera and teaching abilities. This research result has certain theoretical and practical significance for promoting local operas into kindergartens, facilitating the inheritance of intangible cultural heritage, and innovating preschool music education.