Skin melanosis can take medication, physical therapy and other methods to eliminate it. 1. Drug treatment: If the skin melanosis, can be used under the guidance of the doctor to inhibit tyrosinase activity class of drugs, such as hydroquinone cream, deoxy arbutin and so on. Or topical retinoic acid drugs, such as adapalene gel, retinoic acid cream and so on. Some patients can take oral vitamin drugs, such as vitamin C, vitamin E can assist in reducing hyperpigmentation. 2. Physical therapy: patients in the drug treatment at the same time, you can take the laser treatment, through selective photothermal effect, lighten the black pigmentation. Patients with the need to reduce skin melanosis should take into account their own situation and ask their doctor for guidance.