The utility model relates to the technical field of textile processing, in particular to a textile steam box. The utility model aims to provide the textile steam box which has a cleaning function anddoes not have a cross color phenomenon, so that the dyeing quality can be ensured. The device comprises a box body, a controller, a steam pipe, a wood plate, a temperature sensor, a display, an illuminating lamp, a cleaning assembly, a water spraying assembly, a water tank, a liquid spraying assembly and a liquid storage tank, an opening and closing door is arranged on one side wall of the box body, the steam pipe is arranged on the bottom surface of the box body, one end of the steam pipe is a feeding port, and the other end of the steam pipe is a discharging port; a wood plate is arranged inthe box body through a sliding mechanism, the distance between the wood plate and the steam pipe is 5-30 cm, and the thickness of the wood plate is 1-4 cm; according to the textile steam box designedby the utility model, through the unique structural design, the dyeing quality of raw materials can be effectively improved, and the cross color phenomenon is avoided, so that the production requirements are met.