Nail scratched face scar can be repaired by topical medication, localized closed treatment, laser treatment and other ways. 1. Topical medication: When the nail scratches the face, if the scar area is relatively large, you can use topical medication under the advice of the doctor for treatment, such as allantoin gel and so on. 2. Local closed treatment: If the patient’s scar formation time is long, you can drug injection treatment, such as glucocorticoids, can make the local scar tissue wither, so as to get rid of scars. 3. Laser treatment: the use of photothermal principle of direct irradiation to the human skin, the scar tissue destruction and decomposition, so that the skin tissue rearrangement growth. Fingernail scratch face scar can be taken under the guidance of the doctor to repair the way, not private medication, so as not to cause adverse consequences.