The operating room provides surgeries and rescue operations, and is an important technical room in the hospital. In order to ensure the success rate of surgical operations, it is of vital importance to manage the four pathways of surgical incision infection, namely the air in the operating room, surgical supplies, hands of doctors and nurses, and skin of the patient. It needs to be reasonably designed, fully equipped, and staffed with quick, efficient and responsive nurses. The operating room should have a set of strict and reasonable rules, regulations, and aseptic operation standards. With the rapid development of surgical technology, workflow of operating room is becoming more and more modernized.