Marks left by mole spotting can be removed or improved by medication and laser treatment. 1. Medication: If it is a fresh mark left behind by mole spotting (post-inflammatory erythema), you can follow the doctor’s instruction to use scar softening medication to apply, such as Mucopolysaccharide polysulfate cream, etc., which can promote the blood circulation of the local tissues so as to remove or improve the mark. 2. Laser treatment: the marks left after mole spotting (depressed scar) can be removed or improved by stimulating the regeneration of dermal collagen fibers through the method of carbon dioxide laser spotting. Mole spotting leaves marks within half a year in the life should pay attention to do a good job of sun protection, which is conducive to the removal of the marks. It is recommended that patients go to the hospital for a face-to-face consultation and standardized treatment under the guidance of the doctor.