The urinary catheter can usually be removed the next day after varicocele surgery. Varicose veins are mostly caused by vascular malformations or prolonged standing, and can be treated by surgery. Due to the small trauma of the surgery and fast recovery, the urinary catheter can be removed on the second day without any abnormality, and the wound will have localized pain and trace amount of bleeding after the surgery, which generally does not require any special treatment, and the medication can be changed at regular intervals. After varicocele surgery, you should avoid standing and sitting for a long time, you can do appropriate exercise, the time should not be too long, avoid weight-bearing and strenuous exercise, if there is a lot of bleeding or other symptoms, you should go to the hospital in time to avoid delaying the treatment.