Scar refers to keloid, and itchy scar can be treated with medication and physical therapy. Early itchy scar is a normal phenomenon, there is a possibility of self-subdued. 1. Medication: For itchy scars, patients can cooperate with doctors in local injection of glucocorticosteroids such as Triamcinolone acetonide plus 5-fluorouracil. At the same time, you can also insist on the topical application of retinoic acid ointment, or imiquimod cream and other immunomodulators under the guidance of the doctor. In addition to this, medications that inhibit scar growth such as trinitest and verapamil may need to be applied as prescribed by the doctor. 2. Physiotherapy: Common modalities include compression therapy, silicone membrane therapy, radiation therapy, laser therapy, etc., which can also relieve the itching caused by scarring to a certain extent. Secondly, in general, scarring is considered to be a normal phenomenon in the early stage of itching, often accompanied by pain, there is the possibility of self-abatement. For people with scarring, it is necessary to strengthen local skin management, avoid increasing local tension, avoid itching, and should go to the hospital in time for follow-up.