This invention is about a mouthwash comprising silver polyacrylate. The mouthwash has fast and effective antibacterial property. It comprises water soluble antimicrobial polyacrylate silver salt. The silver content in the mouthwash is from 1-2000 ppm.本發明是有關一種含銀高分子的漱口水,具有快速有效的殺菌功能,此漱口水中含有水溶性抗菌壓克力高分子銀鹽,漱口水中銀的含量在1-2000ppm之間。