The black marks on the skin after burns can be faded, and can be treated by medication or physical therapy. 1. medication: you can use azelaic acid, tranexamic acid, hydroquinone cream and other drugs to apply, can be coupled with massage to accelerate the absorption of the cream, to help subside the black marks left by the scalded skin. 2. Physical therapy: you can through the physical methods of melanin fading treatment, mainly including Q laser, intense pulse light, etc., through the photothermal effect, you can break down the skin pigment, so that with the metabolism out of the body. Scalded skin left black marks, the patient should go to the hospital in time, under the diagnosis of the doctor to choose the appropriate treatment to remove the black marks, can not be their own private random treatment, in order to avoid inducing adverse consequences.