The invention discloses a high-temperature-resistant antibacterial cable which comprises a conductor, wherein a fluoroplastic insulation layer is coated outside the conductor; a sheath is coated outside the fluoroplastic insulation layer; and the sheath is prepared from a silicon rubber composite material. The silicon rubber composite material is prepared from silicon rubber, fluororubber 23, ethylene propylene diene monomer rubber, an ethylene-methacrylic acid copolymer, an epoxy resin, zinc oxide, stearic acid, 2,5-dimethyl-2,5-bis(peroxyl-tert-butyl)hexane, fumed silica, aluminum oxide, talcum powder, quartz powder, wollastonite, nano copper, nano cerium oxide, modified nano silicon dioxide, hexamethyldisilazane, an accelerator, an anti-aging agent, phosphorus tetrahydroxymethyl sulfurate and liquid fluorine rubber. The high-temperature-resistant antibacterial cable disclosed by the invention has the advantages of high strength, favorable high temperature resistance and excellent mold resistance, and can satisfy operating requirements in many fields.