The wound has been itchy for a few years, you can do physical therapy on the affected area, medication or surgical cleanup. Wounds for a long time itchy performance may be the patient’s own physical causes, the scar is too large or more sensitive organism will appear chronic fiber repair process. 1. Localized hot compresses, ultrasound or massage and other physiotherapy measures can effectively accelerate the local microcirculation, promote the repair process of soft tissue damage and relieve itching. 2. You can use some dexamethasone ointment, polysulfonic acid mucopolysaccharide cream and so on for external treatment, can reduce the local inflammatory reaction, relieve the itching performance. 3. In addition, the constant itching of the wound may be due to the presence of a foreign body within the wound stimulation, the need for surgical incision to clean the wound, remove the foreign body, to relieve the local symptoms. The use of the above drugs need to be under the guidance of the physician, not unauthorized use of drugs.