Melasma is a hyperpigmented skin disease common in young and middle-aged women. The etiology is not clear, but may be related to pregnancy, oral contraceptives, drugs, cosmetics, heredity, trace elements, liver disease, and ultraviolet radiation. Its main manifestation is the appearance of pigmented spots of different sizes and shapes on the facial skin. The color is mostly light brown, tawny, and there are also brown or light black. Generally, it is symmetrically distributed around the eyes, forehead, cheeks, nose and lips. The color deepens after UV exposure in summer and lightens in winter. Treatment method: Jelsys Q-switched 1064nm laser or Jelsys pico laser can be used for treatment. The parameters should be large spot and low-energy treatment method, once a week or once every two weeks. For more severe cases, a higher energy can be selected once a month. The second treatment method, Jelsys IPL OPT laser machine is also effective for epidermal melasma. Combining the above two methods has good clinical effect. At the same time, professional doctors will match with oral medicines for conditioning melasma, thereby reducing the production of melanin.