Depressed scarring can be removed by medication and surgery. 1. Medication: depressed scarring is usually caused by deeper skin damage. If the scar is formed in the early stage, it can be treated with recombinant human epidermal growth factor gel and other medications under the guidance of a doctor, which can promote the proliferation of keloid tissue in the depressed area to improve the appearance of depression in the later stage. 2. Surgery: If the depressed scar has been formed for a long time, the effect of medication is not obvious, and it can be improved by laser treatment or surgery. Through the laser can stimulate the collagen regeneration under the skin, so that the damaged skin fiber repair, so that the scar surface becomes more flat and smooth; can also be directly excised through the scar reshaping surgery. At the same time, daily attention to sunscreen moisturizing, avoid spicy, greasy, stimulating food. All of the above treatments are recommended to patients to regular medical institutions to avoid adverse consequences.