Scar pigmentation on the face can generally be removed through medication, phototherapy and other ways of treatment. 1. medication: under the guidance of the doctor to take vitamin C tablets, glutathione tablets, tranexamic acid tablets, etc., the active ingredients can remove free radicals from the skin, reduce melanin production, so that there is a certain lightening of pigmentation scars, take care of sunscreen. 2. Photoelectric treatment: refers to red light, helium-neon laser and micron light, mainly using a specific frequency of laser irradiation of the skin, the role of the skin cells, so that the cells to reduce the release of histamine, so as to play a role in removing pigmentation. It is recommended that patients go to regular hospitals and choose the appropriate treatment under the guidance of doctors.