Common Postoperative Anal and Rectal Pain Relief Methods
Multimodal Postoperative Analgesia:
1. Non-pharmacological Therapies: These include patient education, physical therapy (e.g., cold/heat application, acupuncture, massage, transcutaneous electrical nerve stimulation), distraction techniques, relaxation therapy, and self-directed behavioral therapies. The efficacy and precautions associated with non-pharmacological interventions vary depending on the type of pain; therefore, treatment modalities should be selected according to the specific disease and its clinical progression.

2. Adjuvant Medications: These include analgesics, antidepressants, anxiolytics, and muscle relaxants. Administration routes are diverse—epidural, intravenous, local anesthesia, oral, or topical—and medication selection follows a multimodal approach: for example, opioids (e.g., loxoprofen–codeine tablets preoperatively for 3 days; parecoxib sodium postoperatively for 3 days, followed by celecoxib) combined with acetaminophen.

Individualized Analgesia: Treatment regimens, dosages, administration routes, and timing of medication must be tailored to the individual patient.
Special Populations Require Particular Attention: Children, elderly patients, individuals with advanced disease, and those with cognitive or communication impairments.