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Objective Postoperative pain is a common complication after inguinal hernia repair, sometimes maybe very severe.It is necessary to seek a valid method to relieve the pain symptom.Methods From January 2012 to Jun 2014, totally 72 outpatients complain about inguinal area pain who underwent tension free hernia repair.The methods of tension free hernia repair were analyzed in these pain patients.A pain ruler (visual analogue scale, VAS)was used to measure the degree of pain in these patients.