At present, open-type abdominal surgery is routine access into the abdomen. Median incision is the common choice with open-type abdominal surgery. Layered abdomen-closing is often used at the end-time of the surgery. There are some common postoperative complications, such as incision pain, surgical site infection, surgical incision dehiscence and incisional hernia. The key to reduce the incidence of postoperative complications depends on safe and reliable technology of abdomen-closing.