The scratches left by the fight on the face belong to the scar type changes, which are the traces formed after the external stimulation of the face. If the scratches are only pigmented changes without obvious bumps or depressions, you only need to choose to use silicone gel with mucopolysulfonic acid cream for application, which can make the changed pigmented scars recovered within a certain period of time. In the case of depressed scratches it is recommended to choose the use of CO2 fractional laser, which can increase the local cell proliferation capacity through high frequency laser treatment to gradually restore the skin to flatness. For prominent scratches you can choose to use dermabrasion treatment to restore the already proliferated epidermis to normal thickness after repeated grinding. It should be noted that dermabrasion, excessive may affect the thickness of the stratum corneum, it is recommended to use recombinant human epidermal growth factor gel, which can repair the broken stratum corneum.