In Penglai, where the legend of "Eight Immortals Crossing the Sea" is told, you can always hear the sound of horns full of masculine beauty. This is the famous Penglai Daganhao blowing music, which is widely spread in society with its exquisite playing skills and strong local characteristics. Penglai Daganhao, also known as "horn", "recruiting soldiers", "pioneer" and "horn", is a brass instrument with no holes or keys and played by a straight tube. Although it has a simple structure, it has a more difficult blowing method and complex techniques. It can play two octaves of g-g2, and the sound is high-pitched and rough. It is recorded in the "Jixiao Xinshu" written by Qi Jiguang, a national hero of the Ming Dynasty in my country. In ancient times, Daganhao was used in military exercises, military exercises, battles and other military activities. After a long period of evolution, it spread to the people and became a musical instrument that the people loved. After a long period of practice by blowing artists of all generations, Daganhao blowing music is widely used in folk activities such as raising sedan chairs, urging makeup, lowering sedan chairs, congratulating new houses, and offering sacrifices to the sea, various festivals, entertainment, and ancient bureaucrats' tours to welcome guests. Its value mainly includes: (a) Historical value. Penglai Daganhao was recorded in the "Jixiao Xinshu" written by Qi Jiguang, a famous national hero in the Ming Dynasty; it also provides strong evidence for our study of ancient Penglai folk music and has important historical reference value. (b) Cultural value. The excavation, rescue and protection of Penglai Daganhao wind music, as a microcosm of Penglai folk culture, will drive the promotion of the entire Penglai folk culture and promote Penglai's external cultural exchanges, and has important cultural value. (c) Academic value. The rich content and unique playing skills of Penglai Daganhao wind music are a comprehensive reflection of the profound life background and outstanding artistic creation talent of the Penglai people. Excavation and research on it will provide a lot of fertilizer and soil for our folk music art creation. Penglai Daganhao wind music is a wealth created by the masses, produced by the masses and serving the masses. It is a performance form that the general public likes to hear and see, and it also makes a positive contribution to enriching the cultural life of the local people. At the same time, its historical value, cultural value and scientific value are far-reaching. Protecting and inheriting the Penglai big pole trumpet music is a great project that benefits the people and inherits history.