▎ 摘　　要

NOVELTY - Biomaterial composite hydrogel wound dressing comprises 1-10 wt.% keratin, 0.01-0.08 wt.% silk fibroin, 3-21 wt.% polyvinylpyrrolidone, 1-5 wt.% polylactic acid, 1-6 wt.% polyethylene glycol, 0.01-0.06 wt.% antibacterial agent, 0.1-0.6 wt.% crosslinking agent and balanced distilled water. USE - Biomaterial composite hydrogel wound dressing. ADVANTAGE - The dressing is favorable for wound healing and has excellent water absorption, moisture retention and air permeability.