Burn is one of the most common injuries in the dailylife and war.Severe degree of burn depends on the causes,range and depth of wound.Various lesions after burn,such as rapid increase of metabolism,hypothermia,loss of water and protein,disorder of endocritic and immune system,may relate to the disfunction of skin barrier.Therefore,early covering the burn wound can reduce mortality and improve the skin apperance after cure.Wound dressings can be divided into traditional dressing,natural biological dressing and synthesis dressing.Following the research progress on wound cure,the roles of dressing become more and more important.The aim of dressing is not just to cover the wound surface but also to help curing the burn wound.This article reviews the research progress on wound dressings of burn.