Epidermal spots can be the result of melasma, freckles, and seborrheic keratosis. They can be removed by medication, laser treatment and physical treatment. 1. Melasma: Melasma is usually caused by heredity, endocrine disorders and ultraviolet rays. It is necessary to do a good job of sun protection in normal life, and you can use hydroquinone cream and other drugs under the guidance of doctors, or use picosecond laser and other methods of treatment. 2. Freckles: Freckles may be caused by heredity or sunlight exposure. Freckles can be removed by laser treatment, such as photorejuvenation, Q laser, picosecond laser and so on. 3. Seborrheic keratosis: Seborrheic keratosis is common in middle-aged and old people, it is a common benign tumor of epidermis, which can be removed by carbon dioxide laser and cryotherapy in physical therapy. Patients who need to get rid of epidermal spots can choose regular hospitals and take targeted treatment measures under the guidance of professional doctors.