▎ 摘 要
NOVELTY - Underwear comprises germanium yarn spinning and forming, the germanium yarn material includes 1-10 wt.% graphene, 0.1-5 wt.% germanium and 85-98.9% nylon granules, the germanium yarn preparation process includes mixing graphite, germanium and nylon particles, stirring, homogenizing to obtain for immiscible substance, extruding to form yarn raw material, using wire drawing process, obtaining the yarn. USE - The underwear is useful for relieving pain. ADVANTAGE - The underwear relieves physical illness.