Pigmentation of moles can be dealt with through daily care, topical medication, physical therapy and other methods. 1. Adjustment of life and diet: pay attention to the protection of scar localization, avoid mechanical friction, strict sun protection and moisturizing, etc. 2. Topical medication: you can use cumulonimbus ointment, salicylic acid ointment, polysulfonic acid mucopolysaccharide cream, etc., which has a certain auxiliary effect on the pigmentation. 3. Physical therapy: you can use strong pulse laser, photorejuvenation and other physical therapy measures, through the thermal effect of laser, selective crushing melanin particles to promote its metabolism and absorption so as to improve the local hyperpigmentation. Mole hyperpigmentation, it is recommended that patients who have the will to treat go to a regular hospital and follow the specialist’s instructions for standardized treatment.