The main ways to eliminate scars from skin abrasions due to infection include medication, laser treatment, and surgery. 1. Medication. In the early stage of scar formation, timely use of some drugs with scar softening will help to improve the symptoms of scars, such as mucopolysaccharide polysulfate cream. For scars that are large in size and have been formed for a long time, you can choose glucocorticoid drugs for local closed treatment, such as Triamcinolone acetonide injection. 2. Laser treatment. Using the heat energy of laser, it can directly cause thermal damage to the scar tissue and even achieve the purpose of removing scars directly. This method has a quick effect, but new scars may form after the operation, so people with scarred bodies need to be cautious. 3. Surgical treatment. Scars that are too large in size can also be removed by surgery. After surgery, we must pay attention to good care to avoid infection, for people with scars also need to be used with caution. Due to the different physical condition of individuals, the treatment will have certain changes, the specific circumstances need to ask the doctor for a face-to-face consultation.