Objective To evaluate the use of a Foley catheter ballon as a pulling and fixing device in Badenoch's pull through procedure for posterior urethral stricture. Methods Using Foley catheter ballon as a pulling and fixing device in Badenoch pull through procedure to treat 23 cases of posterior urethral stricture. Results Success has been achieved in 21 cases with good voiding during 6～12 months of follow up.2 cases failed,in one of which the segment of stricture being too long and the postoperative tension on urethra too great.18 cases under went urodynamic test after operation,Qmax being 19 ml/s(15～23 ml/s). Conclusions The use of a Foley catheter for traction in Badenoch pull through operation is simple,effective,nontraumatic and with less occurrence of complication.