After McMurtry surgery, if there is a subcutaneous hematoma, the amount is relatively large, you can remove the suture, the hematoma extrusion or the application of local anesthesia, puncture and fluid extraction method, you should also carry out local pressure bandage. Considering that the local small blood vessels are injured during the operation, the postoperative blood pressure increases or the blood scabs fall off leading to the occurrence of rebleeding, the patient will also have local pain and swelling, and the method of pressure bandage can be chosen, especially during the operation, and should also pay attention to the careful operation. For obvious blood vessels, if the effect of electrocoagulation is not satisfactory, surgical ligation can also be chosen. For the hematoma area is relatively large, if necessary, it is also necessary to remove the suture, incision further exploration, find the exact bleeding point, local ligation, and in the postoperative period should also pay attention to the regular change of medication, active prevention of infection. If there is hematoma formation, you can also take oral anti-infective drugs, application of roxithromycin dispersible tablets.