1. Soft appearance with strong affinity;

2. Chitosan has a three-dimensional micro structure and a very large specific surface area, which can absorb the wound exudate instantaneously.

3. Chitosan can be degraded by lysozyme and chitosase secreted by neutrophils migrating from the wound site, and the final degradation product is various glucosamine. Chitosan can be degraded by lysozyme and chitosase secreted by neutrophils migrating from the wound site, and the final degradation product is

Glucosamine is a non-space-occupying factor for skin regeneration during wound healing

4. Promote wound healing, reduce the generation and contraction of scars, remove the dressing without adhesion, and reduce the pain of patients