Scabies scars can be improved by medication, physical and surgical methods and cannot be eliminated. 1. Drugs: Scabies scars can be inhibited by topical silicone gel and allantoin gel at the initial stage to inhibit scar proliferation. If there has been obvious scar proliferation, you can inject tretinoin and compound betamethasone, or fluorouracil and so on. 2. Physical: Physical therapy includes photoelectric therapy, fractional laser therapy, etc., which mainly utilizes the photothermal effect of specific wavelength lasers to cause micro-damage locally on the skin, initiating the process of skin damage repair and stimulating the regeneration and rearranging of collagen locally in order to improve the keloid scars. If the scar is early, it can also be treated by pressure clothing or bandage. 3. Surgery: If the scar is in some critical areas, such as the ear area, etc., it can be surgically excised or treated by skin grafting as well as flap transplantation, which may need to be combined with radiation therapy or local injection of glucocorticoids to avoid recurrence. Scabies scars should be based on the specific situation, under the guidance of a specialist to choose the appropriate treatment, the above drugs should be used in accordance with the doctor’s instructions, can not be used blindly.