The methods to get rid of scars and melanin deposits mainly include topical medication, localized introduction and physical therapy. 1. Topical medication: After the skin is damaged, the recovery process may leave scars or melanin deposits. In the early stage of scar formation, topical medication can be given in combination with doctor’s advice, such as hydroquinone cream and ointment for removing scars applied topically. Through long-term persistence, you can see obvious results. 2. Local introduction: local melanin is more obvious, but also through the local introduction of vitamin C, tranexamic acid, or through the micro-needle or radiofrequency introduction, can relieve the scar melanin precipitation, but also whitening the role of the skin. 3. Physical therapy: Scars and local pigmentation formed over a long period of time can also be treated by physical therapy, such as liquid nitrogen freezing, laser and other ways to achieve the purpose of treatment. It is recommended that patients seek timely medical attention and choose the appropriate treatment method under the guidance of the doctor.