After appendicitis surgery, patients with pain, generally have the following main reasons: First, the pain at the incision, most often caused by the incision infection, this time you need to open the incision as soon as possible, drain the fluid below the incision, pus, strengthen the incision of the drug treatment, most of the incision infection is completely controlled, pain symptoms can be gradually relieved. Second, when sewing the wound will be subcutaneous nerve ligation, can also cause hidden pain below the incision discomfort, in the wound healing can be removed as soon as possible under the incision thread, so as to relieve the subcutaneous nerve compression, so as to improve the pain symptoms. Third, the appendix inflammation is more serious, the abdominal cavity with more fluid, pus, after surgery, residual inflammation in the abdominal cavity will still cause abdominal pain symptoms, this time the need to strengthen the anti-infective treatment, to promote faster absorption of inflammatory foci in the abdominal cavity, to improve the patient’s pain symptoms.