The disposable sterile dressing change kit consists of sterile cotton ball, absorbent cotton gauze block/medical developing gauze block, disposable dressing box, medical plastic tissue tweezers, medical tweezers, small sheets, rubber surgical gloves, rubber examination gloves, PE gloves , Medical infusion patch, band-aid, plastic handle scalpel, scalpel blade, package sheet. The product should be sterile. Replace medicinal use in the clinical department of the hospital.