A wound-dressing material being a product comprising chitosan as a base material and kumazasa extract, and a method for manufacturing the wound-dressing material by gelatinizing a mixture solution containing chitosan and kumazasa extract and drying the resulting gel. The wound-dressing material can be applied to humans and animals, and have biocompatibility, antibacterial effects, and low toxicity, and also have flexibility to be formed into various shapes for applying for various wounds.
