After the catheter is removed, you can walk appropriately, but avoid strenuous exercise such as running and jumping. After the catheter is removed, it is recommended to observe for one day, if there is no other abnormality, you can walk normally, but it is recommended not to walk for too long or too far at one time. If urinary retention or poor urination occurs after the catheter is removed, it is recommended to continue to observe and wait until urination is normal before getting out of bed and gradually moving around. After the removal of the urinary catheter should be under the guidance of the doctor to exercise correctly, and gradually increase the exercise load within the tolerance range. It is also necessary to pay attention to the care of private parts to avoid infection leading to urethritis. Diet should be as light as possible, avoid eating too much chili, pepper and other stimulating foods to induce inflammation.