Scar pain more than a year after surgery may be chronic scar fibroplasia, or abnormal phenomena such as poor scar healing, inflammation and so on. 1. Chronic keloid fibroplasia: If the symptoms of pain in the scar 1 year after surgery are relatively mild, but the scar has obvious proliferation, and there is no obvious redness, swelling or oozing in the scar area, it usually belongs to the chronic keloid fibroplasia, so there is no need to worry too much. It may be neuropathic pain caused by chronic scar fibroplasia. This kind of pain is relatively mild, and with the gradual repair of the scar, the pain symptoms will disappear gradually. 2. If the scar heals poorly after surgery, or local inflammation occurs, the symptoms of pain in the abnormal scar area may be more serious, and even accompanied by abscess or oozing, you need to consult a doctor in time, under the guidance of the doctor to deal with.