If you have spots on your face, you can remove them with a laser. Spots are generally divided into congenital and acquired. Congenital is caused by genetic factors, and acquired is caused by human aging and ultraviolet rays. Therefore, patients should try to avoid direct sunlight and do a good job of sun protection before they can adjust their diet and eat more foods rich in vitamins. The first method: take Yangshengtang vitamin C and Liuwei Dihuang pills orally, and cooperate with external rubbing: hydroquinone cream is very effective. Don't eat greasy and spicy food, and avoid food with deep pigment. Pay attention to sun protection, get enough sleep every day and avoid staying up late. Drinking more lemon juice and tomato juice also has a good effect on lightening melanin. The second method: commonly used methods mainly include laser freckle, Chinese herbal freckle, biological freckle, fruit acid freckle, grinding freckle, acupuncture freckle, ultra-high frequency freckle and so on. Each treatment method has its advantages, and patients should choose carefully according to their own conditions. The third method: You should eat more fresh fruits and vegetables, such as meat, fish and dairy products. Drink plenty of water and green tea when surfing the Internet. After surfing the internet, wash your face thoroughly with warm water and cleansing liquid, wash away all the dust and dirt adsorbed by static electricity, and then apply mild skin care products.