After taking internal fixation of heel bone, the pain of incision usually lasts about 7-10 days under normal circumstances, and it will be prolonged accordingly for patients with poor tolerance and subcutaneous nerve injury. Under normal circumstances, after 7-10 days, the surgical incision of the limbs can basically reduce swelling, tissue proliferation and granulation tissue formation, pain will gradually disappear, 10-14 days to heal and remove the stitches, due to the joint parts of the tension is relatively large, the removal of the stitches will be relatively extended for a few days. For some special patients, such as those with poor pain tolerance, the pain relief time will be prolonged accordingly because they are more sensitive to pain. For patients with subcutaneous nerve injury due to surgery, the postoperative pain time will be determined by the nerve recovery time. After taking internal fixation of the heel bone, patients are advised to pay attention to the wound dryness and cleanliness, take more rest and reduce weight bearing, which is conducive to the recovery of the incision.