Elastic Fiber (Elastic Fiber) is mainly distributed in the human arterial wall, alveolar wall, skin, fresh yellow, refractive. Commonly used elastic fiber dyeing methods include Gomori aldehyde magenta method, resorcinol alkaline magenta method, lichen red method, Victoria blue method, iron iodine hematoxylin method, etc.; resorcinol alkaline magenta dyeing solution is mainly used for elastic fiber dyeing, also known as Weigert resin phenol red dyeing solution; Victoria blue is a phenylmethane dye, which can show elastic fibers and surface antigens of hepatitis B, and it is not easy to be overdyeing and fading after dyeing. It is not easy to overdye, and the color is not easy to fade after dyeing.

Victoria blue elastic fiber staining is improved according to Tanake Victoria blue method, which is suitable for displaying elastic fiber and hepatitis B surface antigen, and is used in clinic to observe whether the elastic fiber in the tissue is proliferated or broken and disintegrated, so as to assist in the diagnosis.