Hyperplastic scars, or proliferative scars, often occur after skin injury and are a kind of abnormal skin scarring. Patients are often keloid, mostly due to acne, burns, surgery and other conditions that can cause damage to skin integrity. It is mainly removed by applying ointment, external herbal medicine, internal injection, laser treatment, etc. Some serious cases may also require surgery to improve: 1. Applying ointment: If the degree of hyperplastic scar is mild and the scar growth tissue is thin, you can choose to use ointment to apply to relieve, such as human-like collagen scar repair silicone gel, scar itch softening cream, etc.; 2. External herbal medicine: You can also choose herbal medicine Under the guidance of the doctor, the herbal medicines such as Salvia miltiorrhiza, Radix et Rhizoma Paeoniae, Radix et Rhizoma Chuanxiong, Radix et Rhizoma Ginseng, Radix et Rhizoma Ginseng, Radix et Rhizoma Semen, Radix et Rhizoma Glycyrrhizae, etc. can be crushed and mixed with petroleum jelly to form a paste and applied to the scar, then wrapped with pressure using elastic cloth and changed regularly, which can relieve the hyperplastic scar and help to get rid of it. 4. Laser treatment: If conservative treatment cannot remove the hyperplastic scar and affects the patient’s quality of life, surgical implantation or excision can also be chosen. However, the treatment is more difficult and expensive, and is suitable for patients with larger scar areas.