Antibacterial and anti-inflammatory dressing as well as preparation method and application thereof

The invention relates to an antibacterial and anti-inflammatory dressing and a preparation method and application thereof, the antibacterial and anti-inflammatory dressing is formed by stacking and felting nanofibers, each nanofiber comprises a core tube and a tunica vaginalis wrapping the outside of the core tube, the tunica vaginalis has a'lace 'mesh porous structure and contains a nano metal antibacterial agent, and the core tube contains a hemostatic or anti-inflammatory drug; the preparation method comprises the steps of preparation of tunica vaginalis fluid and core tube fluid, manufacturing of the nanofiber felt and surface treatment of the nanofiber felt. The pad can be used as a sterilizing and anti-inflammatory or sterilizing, anti-inflammatory and hemostatic nursing pad for adhesive bandages or wounds. The nanofiber better simulates the structure and function of natural skin, has certain hydrophilicity, can better meet the nursing and healing requirements of a wound in a complex environment, can ma