Post-operative care measures for urethral foreign bodies usually include catheter care, pain care and dietary care, etc., which should be carried out under the guidance of a professional nurse. 1. Catheter care: after surgery for urethral foreign body, the urethra is often damaged, need to leave a catheter, so we need to take certain postoperative nursing measures, good care of the catheter to help the recovery, pay attention to the observation of the color of the urine and the amount of urine, to avoid the catheter to hit the removal, pulling, blocking, and so on. 2. Pain care: after urethral foreign body surgery, there will be different degrees of pain, and the initial urination will also produce a little pain, the pain response is stronger can be given to painkillers, such as aspirin, etc., need to pay attention to the side effects of drugs and adverse reactions, please use the above drugs under the guidance of the doctor. 3. Dietary care: Postoperative dietary care requires high nutrition, high calorie, high protein, low fiber, etc., which is conducive to better and faster recovery. After urethral foreign body surgery, you need to recover under the guidance of professional medical personnel, and you should not use medication without authorization.