Processing method of colored spun fabric

The invention provides a processing method of a colored spun fabric. The method comprises: a step of spinning colored yarns, wherein the yarns consist of a base yarn and a colored yarn, the base yarnis an ordinary fine-staple cotton fiber, the colored yarn is a long-staple cotton dyeing fiber, the base yarn and the colored yarn are respectively spun into roving, the roving of the base yarn and the roving of the colored yarn are jointly spun on a spinning frame, the roving of the base yarn passes the front roller of the spinning frame, the roving of the colored yarn enters the rear roller of the spinning frame, and the spun yarns are spun into colored spun yarns; a step of weaving, wherein the colored yarn and a grey yarn are used as warps, the colored yarn and the grey yarn are arranged in accordance with the ratio of 2:1; and a step of colored spun fabric post-processing through which the target colored spun fabric are obtained. The fabric obtained by using the method has an elegantcolor, is very hazy, has a