Pigmented spots on the body may be caused by various factors such as ultraviolet radiation, age spots, etc. All of them can be removed by laser treatment and medication. 1. Laser treatment: Through light wave irradiation on pigmentation spots, melanin cells will be broken, absorption and metabolism of pigment particles will be promoted, and ultimately phagocytosis by macrophages in the body will achieve the purpose of removing pigmentation spots. At present, the commonly used laser types are photorejuvenation, C6, picosecond and so on. 2. Medication: ① niacinamide, the drug has a certain spot whitening effect, can lighten the spot. ② Vitamin C, oral vitamin C tablets or external use of vitamin C-containing ingredients in skin care products, has a very good antioxidant regulation of pigment metabolism. ③ Vitamin E, with antioxidant and free radical removal, can play a role in lightening the role of spots. All of the above drugs need to be used under the guidance of specialists, if the body appears pigmentation spots, it is recommended to go to the regular hospital dermatology department in a timely manner.