As a new spinning method that combines the technical advantages of compact spinning and combing, the combing compact spinning may complete gathering and single yarn plying in succession and directly spin yarn with little hairiness and exnt performance. Its yarn structure and performance are pretty different from those of common siro yarn and traditional ring spun yarn. Its index of evenness CV value, nubs and snicks are very good, with high single thread strength, compact structure, good wear resistance, little hairiness, little harmful hairiness that bigger than 3 mm, smooth and clean yarn and high-quality fabrics.