Wound melanosis can be removed by improving lifestyle, medication, laser treatment and so on. 1. Improve lifestyle: usually drink more water, eat less spicy, stimulating food, such as chili, pepper, etc., but also pay attention to sunscreen, avoid direct sunlight pigmented parts, after a long time will generally fade on its own, so as to achieve the purpose of removal. 2. Medication: If the pigmentation area is large and more, you can use Vitamin A cream, hydroquinone cream and other drugs under the guidance of the doctor for treatment, which can promote the body’s tissue metabolism and thus play a role in removing the effects of wound melanosis. 3. Laser treatment: If the effect of drug treatment is not obvious, you can go to the hospital to remove the fractional laser. Wound melanosis should pay attention to the local hygiene care, if the symptoms worsen, should consult a doctor in time.