Sun spots are clinically known as sun spots, which are produced by excessive melanin proliferation and deposition provoked by ultraviolet rays. It can be removed through life management, use of drugs such as hydroquinone cream and physical therapy. 1. Life management: one should pay strict attention to sun protection, avoid going out when the ultraviolet rays are strong, apply sunscreen and play umbrella when going out. Can eat some rich in vitamin C, vitamin E food, such as fresh vegetables and fruits. 2. Use of drugs: You can take some drugs that can inhibit the synthesis of melanocytes, such as vitamin C, vitamin E, etc. You can also apply hydroquinone cream for treatment. 3. Physical therapy: Physical therapy is mainly for laser spot removal, such as Q-tuning, picoseconds, etc. In the treatment process, the laser is used to target the melanin cells and break down the melanin into tiny particles without damaging the surrounding skin. Patients with sun spots need to go to the dermatology department in time, strictly follow the doctor’s instructions to standardize the treatment, do not self-medication.