Hydrocolloid dressing is a medical wounded material, which is prepared by base material of hot melt pressure sensitive adhesive and hydrocolloid. It mainly uses in dermatology and surgical wound, has a good effect in ostomy, bedsore and infectious ulcer. 水胶体医用敷料是把吸水性高分子粒子与热熔压敏胶共混后制得的一种医用治伤材料,主要用于皮肤病学、外科伤口,对造口术、褥疮、感染性溃疡有较好疗效。