Raised wound scars, i.e. hyperplastic scarring after healing of skin injury, can be treated with medication and surgery to improve the appearance of the scar. 1. Medication: For patients with new wound scarring, drugs that inhibit scar proliferation can be used externally to improve the appearance, and silicone gel, allantoin gel, etc. can be used externally to apply on the surface of the scar as prescribed by the doctor. 2. Surgery: For old scar, if the effect of intra-scar injection of glucocorticoid drugs is still unsatisfactory, surgery can be taken to directly remove the scar. Considering that the surgery is still invasive treatment, which may lead to keloid hyperplasia, it is recommended to follow the doctor’s instructions after the surgery, combined with radiation therapy, medication, etc. In addition, laser therapy, ultrasound, and other drugs can also be used. In addition, laser treatment and ultrasound treatment can also be used to improve the scar. Patients who are willing to treat scarring are recommended to go to a regular medical institution and under the guidance of specialists to carry out scientific and standardized treatment, so as to avoid adverse consequences.