The present invention relates to a silver containing antimicrobial fibre, fabric and wound dressing and its method of manufacturing. Silver ions are evenly distributed in the interior or on a surface of an antibacterial fibre structure. The silver content in the dressing is 0.01-10 weight %. As wound treatment dressing, the fibre wound dressing has a capability of continuously releasing a sufficient amount of silver, is particularly suitable for chronic wound treatment, can provide a long-term and effective antibacterial function, and can effectively prevent various bacteria or other microorganisms from infecting a wound.