Niudaer is the soul of the Tu nationality clothing. This paper discloses the connotation of its historical culture thruge the textual research into the Niudaer of the Tus.

• 摘要土族扭达儿是土族服饰的灵魂。文章通过对扭达儿的考述，揭示其潜在的历史文化内涵。