The dark spots on the face may be freckles, chloasma, nevus melanosus and so on. It is recommended to pay strict attention to sun protection, apply topical medicine and remove them through physical therapy and surgery if necessary. 1. Freckles: The causes of freckles mainly include heredity and sun exposure. It is easy to occur on the face, especially on the nose and cheeks. Currently, the commonly used treatment method is laser treatment, such as Q laser, emerald green gemstone laser, intense pulse light treatment, etc. 2. Chloasma: The pathogenesis of chloasma is still unclear, and it is considered to be related to hormone level, drugs, diseases, ultraviolet radiation, heredity and other factors. Hydroquinone cream and arbutin can be given locally to inhibit melanin synthesis. Topical application of retinoic acid cream, azelaic acid cream. Or through picosecond laser, intense pulsed light, Q laser and other physical ways of treatment. 3. Nevus pigmentosus: Nevus pigmentosus is formed by benign melanocytes gathering locally and can occur in any part of the body. If the nevus is small and has no malignant tendency, it can be treated by laser. If the nevus is large, it can be treated by surgical excision. When black spots appear on the face, it is recommended to pay attention to sun protection and avoid ultraviolet radiation. If necessary, go to the dermatology department or cosmetic surgery department of the hospital, and give appropriate medication or treatment through physical therapy or surgery according to the doctor’s opinion.