Many people will grow a lot of spots when they reach middle age, but with the development of laser technology nowadays, the spots on the face can be eliminated. 1.The selectivity of laser spot removal is relatively strong. Although the number of spots is relatively large, but most of them exist in isolation without fusion, so this kind of laser spot removal can avoid harming the skin to the greatest extent. 2, the number of times of laser spot removal is relatively small, generally after 2-4 times of laser treatment, it can achieve good results, which is not compared with other methods. 3, there are basically no big side effects and no adverse reactions to the use of laser spot removal method, but these must depend on the quality of the instrument and post-operative care, and you must pay attention to the diet at the end of the treatment, not to eat spicy and stimulating food, beef and mutton, seafood and other hairy products, and not to eat food containing too much pigment, such as soy sauce, coffee, cola, etc.. Avoid smoking and alcohol. After the treatment it is likely that the skin will become very sensitive and tender, and easy to leave traces, so after the surgery must pay attention to maintenance and sun protection, try to avoid going out, and also use sunscreen.