This invention relates to plastic beads with antibacterial and anion functions, which includes a bead which is formed by the fusion of plastic materials with several antibacterial activated particles. Each of the antibacterial activated particles is formed by combining anion particles, silver nanoparticles, and nano polymer particles and is harmonized to be evenly distributed in the beads by homogenizing agent. The manufacturing method is using nanotechnology to combine anion particles, silver nanoparticles, and nano polymer particles into antibacterial activated particles then, adding homogenizing agent to make the antibacterial activated particles and plastic particles evenly mixed and finally utilizing high temperature to make the mixed antibacterial activation particles and plastic particles in molten state and extruded and injection molded into beads, so as to make the antibacterial activation particles distributed evenly. This invention relates to plastic beads with antibacterial and anion functions, which includes a bead which is formed by the fusion of plastic materials with several antibacterial activated particles. Each of the antibacterial activated particles is formed by combining anion particles, silver nanoparticles, and nano polymer particles and is harmonized to be evenly distributed in the beads by homogenizing agent. The manufacturing method is using nanotechnology to combine anion particles, silver nanoparticles, and nano polymer particles into antibacterial activated particles then, adding homogenizing agent to make the antibacterial activated particles and plastic particles evenly mixed and finally utilizing high temperature to make the mixed antibacterial activation particles and plastic particles in molten state and extruded and injection molded into beads, so as to make the antibacterial activation particles distributed evenly.一種具抑菌及負離子功能之塑膠珠體,係包含一珠體,該珠體係由塑膠原料融合數抑菌活化顆粒所形成,各該抑菌活化顆粒係由負離子顆粒、奈米銀顆粒及奈米聚合物顆粒所結合而成,且各該抑菌活化顆粒係藉由一均勻劑來調和使其均勻分布於該珠體。其製造方法係