The advantages of laser pigment removal include safety and good efficacy; its disadvantages include expensive price and some people may have adverse reactions after treatment. Laser pigment removal is done by laser, through photothermal effect, the local pigment particles will be broken and absorbed through cell metabolism. There are many advantages of laser pigment removal. The treatment is safe and generally does not cause damage to the organism; most patients have better and quicker results after the operation, and the skin lesions are more natural after repair. The disadvantages of laser spot removal are not unique. The treatment cost is expensive, and some people may have adverse reactions such as skin redness, swelling and pigmentation after treatment due to improper choice of treatment organization, improper post-treatment care or inadequate sun protection. There are many advantages and disadvantages of laser spot removal, so it is recommended that patients go to regular hospitals to consult doctors, learn about related matters, and cooperate with doctors to standardize diagnosis and treatment.