The "flag head" is a traditional headdress of Manchu, especially in the Qing Dynasty, Manchu noblewomen and wives of officials will wear this decoration. The "flag head" is usually a crown-shaped structure made of metal, wood or other materials and fixed on the hair. It can be decorated with jewelry, silk, feathers and flowers. The size and gorgeous decoration of the "flag head" can reflect the social status and wealth of the wearer.