The present invention relates to a method for manufacturing a wound gauze which functions in healing wound and preventing fusion, through complexation by treating a gauze with chitosan which is a cationic polysaccharide and also with polysaccharides containing anionic groups including a carboxyl group, a sulfate group, and a phosphate group. In addition, the present invention relates to the wound gauze.본 발명은 거즈에 음이온인 카르복실기, 황산기, 인산기를 갖는 다당류와 양이온성 다당인 키토산을 처리하여 복합화함으로써 상처치료 및 융착방지 기능을 갖는 운드거즈 제조방법 및 그 운드거즈에 관한 것이다.