Laser spot removal mainly focuses on the huge energy carried by the laser beam to destroy the melanin that forms the spots, but its powerful beam may also break the other skin at the spots, thus causing a series of unnecessary sequelae. Its specific risks are mainly as follows: 1, patients may have local burning sensation or pain discomfort during treatment; 2, local erythema, edema, blisters, scabs, scarring, hyperpigmentation, hypopigmentation, hair loss and so on may appear after treatment; 3, if the laser spot removal operation is not done properly, it may leave pimples pits or pimple marks on the surface of the skin, which will affect the patients’ facial appearance and cause irreversible harm to the skin; 4, if laser spot removal operation is not done properly, it may leave pimple pits or pimple marks on the surface of the skin and cause irreversible harm to the skin. Irreversible harm to the skin; 4, too much energy leads to skin burns, superficial scar formation, skin sensory disorders. In order to reduce the side effects, patients should pay attention to all aspects and make reasonable adjustments under the arrangement of physicians to minimize the risks. During the treatment period, you should pay attention to a light diet, do not eat stimulating food, you can eat some appropriate food with high protein and collagen content. Try not to wash your face with cold water or use too much cosmetics to prevent leaving traces and affecting your image. After laser spot removal, you should also pay attention to sun protection.