Usually the spots formed after mole spotting are usually pigmentation, which can be removed by medication, fruit acid treatment and laser treatment. 1. Medication: Hydroquinone cream, Tranexamic acid essence and so on can be applied locally under doctor’s instruction. 2. Fruit Acid Treatment: Usually it takes 3-5 times of fruit acid skin resurfacing treatment to achieve a better treatment effect, which depends on the severity of the pigmentation and the metabolism. 3. Laser treatment: if the drug treatment is ineffective, can be under the guidance of the physician Q laser, picosecond laser and other photoelectric treatment, need to be carried out for about 3 times, will appear obvious spots fade. Regardless of the method, there is no guarantee of complete removal, according to the state of the skin and the pigment metabolism speed judgment, so it is necessary to strictly in accordance with the normal frequency and cycle of treatment, to avoid operating too frequently. If it is too frequent, it will easily lead to local damage, but will make the area of pigmentation left behind expand.