·AIM:To investigate the clinical effect of corneal stem cell autogaft transplantion in the treatment of pterygium.METHODS:A total of 48 cases 69 eyes diagnosed with pterygium were treated with corneal limbal stem cell transplantation.Postoperative reaction,the vitality of grfats and recurrence of pterygium were observed.RESULTS:All cases had transient stimulation,the grafts grew well without recurrence during follow-up period of 24 months.CONCLUSION:Corneal limbal stem cell transplantation has fairly good effect in the treatment of pterygium.