Skin spots include chloasma, freckles and age spots. There are differences in the treatment of different types of spots, which can be eliminated by using medications, such as hydroquinone cream, or by laser. 1. Melasma: Melasma is usually caused by heredity, endocrine, ultraviolet rays, etc. It is necessary to do a good job of sunscreen, use hydroquinone cream, arbutin and other drugs externally, and also use picosecond laser and other methods of treatment if necessary. 2. Freckles: Freckles are caused by hereditary reasons, at present, laser treatment is the main treatment, photorejuvenation, Q laser, picosecond laser can be used to remove freckles. 3. Age spots: age spots are common in middle-aged and old people, and they are common epidermal benign tumors, which can be removed by carbon dioxide laser, freezing and other ways. Skin spots may be caused by other reasons, it is recommended to go to the hospital for examination and treatment according to the doctor’s prescription.