From respects of form, structure and function, it explores the application strategy of Ganlan-style building of the Zhuang nationality in product design. Based on cultural traditions and connotation of Ganlan-style building in the Zhuang nationality, and initiating from its origin and development, it explores the application strategy in product design from aspects of form, structure and function through explanation of theories and analysis of classic cases. Ganlan is an ancient architectural form widely distributed in southern minority areas, which reveals the local cultural traditions, historical style and features in these certain regions and possesses unique aesthetic styles and aesthetic characteristics. This architecture form is of heritage value. Applying essence of Ganlan-style building into modern product design and seeking its new developing orientation is beneficial for strengthening national traits and improving culture connotation of design works. Simultaneously, it is of tremendous significance to the heritage and development of Ganlan-style building.