Pain after surgery is intolerable, and depending on the location and nature of the pain, painkillers may be given, or anti-infective and surgical methods may be used to dispose of the pain. It is normal to experience pain in the wound after surgery. If the pain is intolerable, you can give appropriate analgesic treatment, such as oral diclofenac sodium, ibuprofen, etc., to relieve the pain, most of the wound pain can be significantly relieved after 48-72 hours. For more painful postoperative surgery, drugs such as tramadol can be pumped in for pain relief. If the wound is infected, there will also be severe pain, then we should actively anti-infection treatment, can be given intravenously cefuroxime, levofloxacin and other drugs; also need to carry out secretion culture and do drug sensitivity test, guide the use of drugs; if the infection is serious, if necessary, you also need to incise the wound for debridement, debridement and drainage, and regular medication change treatment. The cause of pain should be clarified and treated symptomatically.