The process of breast wound dressing change is roughly the same as the routine surgical dressing change process, including the following steps: 1. First of all, you need to pay attention to the aseptic operation, the doctor in accordance with the aseptic requirements to prepare tweezers, curved disk, gauze, iodine swabs, adhesive tape and other things, for the seven-step cleansing method after wearing gloves can begin to change the medicine. 2. Firstly, the adhesive tape is removed by hand, and then the outermost layer of gauze is removed and placed in the curved disk with the contaminated side facing upwards. Then hold a pair of tweezers in one hand to remove the inner layer of gauze, pay attention to the two tweezers can not be touched, after the removal of the inner layer of gauze into the curved disk, if the gauze and skin tissue have adhesion can be moistened with saline and then removed. 3. Check the wound condition, if the wound has pus and other conditions need special treatment before changing the medicine. After checking the wound condition, use iodophor to sterilize the wound, then use tweezers to hold clean sterile dressing and gauze to cover it, and finally use tape to fix the gauze. 4 After the end of dressing change will be contaminated items packed up and thrown into the trash can after taking off the gloves, hand washing and disinfection. Breast dressing change process basic steps as described above, need to be operated by a professional doctor in accordance with the requirements of asepsis. The patient needs to go to the relevant department to change the medicine, do not blindly operate by yourself, so as not to cause wound contamination or inflammation.