Patients with intolerable pain after surgery, depending on the specific cause of the patient’s pain is different, clinical treatment can often take different methods. First, if the patient’s pain is caused by local tissue damage due to surgery, it can be treated by diclofenac sodium 25mg anal medication or intramuscular injection of tramadol 100mg symptomatic analgesia. Most patients can gradually improve the symptoms of pain after 10-15 minutes of medication. Second, if the patient due to abdominal surgery after abdominal bleeding, bile leakage, intestinal leakage, resulting in severe local infection and severe abdominal pain. At this time, blind use of analgesic drugs, may cover up the patient’s condition, delaying the best time for treatment. It is necessary to improve the abdominal ultrasound, CT and other tests as soon as possible, to clarify the specific situation of the lesions in the abdominal cavity, and if necessary, need to be operated again to avoid serious complications.