▎ 摘　　要

NOVELTY - Graphene modified yarn, is claimed. The yarn is doped with biomass graphene, and the content of the biomass graphene is not less than 0.5 wt.%. USE - The graphene modified yarn is useful for medical pressure socks. ADVANTAGE - The modified yarn: improves the antibacterial performance; and the medical pressure socks woven by the yarn has high far infrared emission rate and far infrared radiation temperature rise; can promote the microcirculation of the wearer and relieve leg swelling. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a medical pressure socks.