Printing and dyeing auxiliaries are auxiliaries used in the process of fabric printing and dyeing, which can improve the effect of printing and dyeing. They include printing auxiliaries and dyeing auxiliaries. Printing auxiliaries include thickeners, adhesives, cross-linking agents, emulsifiers, dispersants and other printing auxiliaries. Printing and dyeing auxiliaries can be divided into printing auxiliaries and dyeing auxiliaries. Printing auxiliaries include adhesives, thickeners, crosslinking agents, emulsifiers, softeners, diffusers, defoamers, etc. Dyeing auxiliaries include leveling agents, fixing agents, dispersants, fluorescent brighteners, and softeners.