Elastic air cushion socks and its preparing method

Disclosed is a method to make elastic pneumatic socks, including the following steps: mingle component material with multiple functions in elastic silk or cotton threads to form the material for the socks, knit the material with a loom into a sock which is two times the length of the original sock, turn over the sock and then fold the sock, arrange a preformed pneumatic cushion bag at one side of the sock, position the pneumatic cushion bag on both sides and then turn over the sock, put a pneumatic cushion in the pneumatic cushion bag and seal the bag, sew the opening of the double-layer sock, at last turn over the sock to turn the inside to be the surface of the sock. Therefore, the sock is comfortable and is light in weight and has the multiple functions of reducing human body energy consumption, ventilating and resisting bacteria.