Provided is a woven or knitted fabric in which the occurrence of pilling is suppressed, and the decrease in the strength of the fabric and the deterioration of the texture are suppressed by constituting the anti-pilling spun yarn containing short fibers of thermoplastic synthetic fibers and the anti-pilling spun yarn. do. The present invention is an anti-pilling spun yarn containing short fibers of thermoplastic synthetic fibers, which is characterized by having a molten ball at the tip of the fluff of the short fiber and a polishing mark of the molten ball. The present invention relates to a spun yarn, a method for producing the same, and an anti-pilling woven knitted fabric composed of the anti-pilling spun yarn.
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