Black marks after mole spotting need to be treated according to the specific condition, if it is the mole tissue remaining, then it needs to be laser or surgical excision again, if it is the inflammation and color deposition, it can be removed by topical ointment or laser. 1. Some moles are larger or deeper and may not be removed cleanly at one time, resulting in black marks left by residual mole cells. After the local inflammation subsides, laser removal or direct surgical excision will be carried out again. 2. Due to the inflammation and color deposition after mole spotting, usually do not need to do special treatment, if it can not subside for a long time, you can use hydroquinone cream externally, oral vitamin C and so on, if necessary, feasible cosmetic laser removal. Pay attention to avoid the wound touching water, avoid infection, affect the recovery of the wound. To keep the local clean and dry, pay attention to hygiene, diet to light mainly, pay attention to rest, do not overwork. This situation should actively seek medical treatment, the drug should be used in accordance with medical advice.