Abstract: Objective To discuss the therapeutic effect of electrocautery to treat perennial allergic rhinitis.Methods Sixty-two cases with perennial allergic rhinitis were treated with bipolar electrocoagulation under the nasal endoscope,by fulgurating the pterygopalatine nerve,anterior ethmoidal nerve and the inferior turbinate simultaneously.Regular check was performed for each patient.The effects were analyzed after a follow-up of 2 years.Results Bipolar electrocoagulation for each case was done by one operation.Th...