For scars of more than ten years, there is usually no specific removal method, but can be relieved by topical medication, laser treatment, surgical intervention and other ways. 1. Topical medication: For scars of more than ten years, patients can apply silicone gel, cumene glycoside cream and other medications, which can play a certain role in lightening the local scars. 2. laser treatment: for more than ten years of scar symptoms, can cooperate with the doctor to choose the laser treatment, mainly using different wavelengths of laser action on the local tissues, prompting the rearrangement of fibrous tissue, and then lighten the symptoms of local scars. 3. Surgery: mainly for proliferative scars, often with the doctor to choose the surgical way of excision, can achieve the effect of smoothing the surface of the scar, want to improve the appearance, if necessary, but also need to be given to the implant treatment. If the patient has more than ten years of scars, should be based on their own situation, with the doctor to give the corresponding treatment. The above medications should be used in accordance with medical advice.