Sun spots can be removed by laser treatment and medication. 1. Laser treatment: such as intense pulsed light, picosecond, etc., using laser to break up locally gathered melanin cells and make them fall off naturally with metabolism. Laser treatment is characterized by small damage and good effect, but you need to pay attention to sun protection and moisturizing after treatment. 2. Medication: Hydroquinone cream or oral vitamin C, vitamin E, glutathione and other drugs can be applied locally on sun spots to lighten melanin and accelerate skin metabolism. The above drugs should be used under the guidance of doctors. There are many ways to remove sun spots, it is recommended to do a good job of daily sun protection, eat more food rich in vitamin C, and recommended to regular hospitals to receive treatment.