There will be mild pain when removing steel pins, the details are as follows: 1. During the process of removing steel pins, patients usually need to undergo local infiltration anesthesia, and then remove the steel pins gradually, the anesthesia can reach the infiltration of subcutaneous skin tissues, but it can’t block the periosteal nerves completely. Therefore, in the process of removing the steel needle due to the stimulation of the periosteal nerve, the patient will produce mild pain symptoms, in most cases can be tolerated, the patient can cooperate to complete the entire operation, only mild pain during the operation, the pain symptoms will disappear completely after the removal of the steel needle. 2, some patients are really afraid of pain, you can also choose local anesthesia, such as brachial plexus anesthesia, lumbar and hard anesthesia, or even general anesthesia can be chosen, this kind of anesthesia will make the whole area completely nerve blocking. Anesthesia will make the whole area completely nerve block, the patient will not have pain symptoms.