Hydrocolloid dressing is a new type of wound dressing developed under the guidance of wet healing theory. Hydrocolloid dressingcan be applied to a variety of different wounds treatment and it has remarkable curative effect on chronic refractory wound.ts ab-sorbent, viscosity and other characteristics make it meet the basic requlrement of ideal dressing, that is to protect the wound,provide a suitable environment for promoting the wound healing and is easily removed without damage to the new organization.