Compared with traditional chemical and physical methods, laser spot removal is more effective, less traumatic and more reliable. Laser spot removal is suitable for all kinds of pigmentation, age spots, pigmented moles and so on. The principle is that the laser of different wavelengths acts quickly on the spot area for a short period of time, so that the pigmented skin cells in the area are quickly burst, and the macrophages in the body will swallow up the burst pigmented cells and grow normal skin again. Laser spot removal has small trauma and little pain, so generally do not need anesthesia, and generally do not need anti-inflammatory after the operation, only the area is too big and too deep to need later anti-inflammatory treatment. Laser pigment removal is suitable for most of the skin, only a very small number of keloid, light allergy, pregnant women can not use this method of treatment. Patients who have the need to get rid of spots are recommended to go to the dermatology department or medical aesthetics department of the hospital, and choose the suitable way to get rid of them under the guidance of the doctor.