A kind of pet collar having nanometer antimicrobial granules,System includes: a pet collar,A coating layer is coated on one of pet collar surface,A stenlizing layer is coated on the coating layer,The sterilization series of strata are formed by several antimicrobial granules,Each antimicrobial granules by nanometer minerals,Nanometer Argent grain,Nanometer far infrared particle or nanometer polymer beads or it is mashed up be combined into,Such pet collar when touching bacterium can by bacterial destruction,Bacterium will not attach on pet collar,Pet will be safer without by bacterium infection using the pet collar,Pet health situation also can more preferable person.一種具奈米殺菌顆粒之寵物用具，係包含有：一寵物用具，該寵物用具之一表面上披覆有一塗佈層，該塗佈層上披覆有一殺菌層，該殺菌層係由數殺菌顆粒所形成，各殺菌顆粒係由奈米化礦物質、奈米銀顆粒、奈米遠紅外線顆粒或奈米聚合物顆粒或混搭結合而成，如此該寵物用具碰觸細菌時會將細菌消滅，細菌不會沾附在寵物用具上，寵物使用該寵物用具將會更安全而不受細菌感染，寵物健康狀況也會更好者。
