Surgical suture scars can not be completely removed once they appear, mainly through medication, physical therapy and local closed treatment to improve the appearance of the scar. 1. Medication: Topical medication (such as silicone gel, allantoin gel, etc.) can be used to inhibit the growth of scar and promote the skin’s renewal to improve the appearance of scar, which is mainly applicable to the early stage of scarring and when the symptoms are mild. 2. Physical therapy: carbon dioxide fractional laser, erbium laser can peel off part of the scar tissue and stimulate the regeneration of collagen, which has a better therapeutic effect and generally has no obvious adverse reactions, but requires strict sunscreen after treatment. 3. Local closure treatment: for obvious hyperplasia scar, local injection of hormone drugs (such as Triamcinolone acetonide injection) can be used to achieve the therapeutic purpose of scar atrophy; during the period of treatment, diet must be controlled to avoid spicy and stimulating food. Surgical stitches scars are recommended to consult a regular medical institution for treatment, and follow the doctor’s instructions for medication, so as to avoid adverse consequences.