Melanosis ten years did not go down can still be removed, melanosis may be related to heredity, inflammation, ultraviolet radiation and other factors, clinically, you can choose medication, laser treatment, surgical treatment methods to remove melanosis. 1. Medication: patients can use Vitamin A acid cream, Vitamin E tablets and other medications under the guidance of doctors for treatment, which can play the role of lightening spots and removing melanin pigmentation. 2. Laser treatment: Melanin is produced by melanin cells in the skin, through laser treatment, melanin cells can be destroyed and melanin secretion can be inhibited, so as to achieve the purpose of removing melanin pigmentation. 3. Surgery: If the patient’s condition is more serious, the melanin can be removed through surgical methods under the guidance of the doctor, such as skin flap transplantation, autologous fat transplantation and so on. Melanosis will affect the image of the individual, if the situation is serious, it is recommended to go to the hospital in a timely manner, as prescribed by the doctor for treatment.