2, even if there is a scar, it is isolated or the damage area is small, and the skin lesion can be removed and sutured or reduced tension sutured. Because the tattoo pigment goes deep into the dermis, various treatments will leave scars. Small scars can be externally applied with Fujining ointment, middle scars can be treated by local injection of triamcinolone acetonide, and large scars can be treated by radiotherapy. Specifically, you should go to the dermatology department of a regular hospital.