Biofilm wound dressing mask has obvious advantages in wound healing. This mask adopts biofilm technology, which can provide a lasting moist environment and promote cell regeneration and wound healing. Biofilm has good air permeability and moisture retention, which can effectively prevent bacterial infection and accelerate the wound healing process. In contrast, although cold compress can relieve pain and reduce swelling, it can not directly promote wound healing. Considering comprehensively, biofilm wound dressing mask has more advantages in promoting wound healing, and it is better to choose biofilm wound dressing mask.