Girls with long spots on their faces may be caused by freckles, black spots, chloasma, etc. It is one of the more common disfigurement diseases, which can be relieved by general treatment, medication and physical therapy. 1. General treatment: avoid triggers, go out and do a good job of sunscreen, have a reasonable diet, eat less spicy and greasy food, pay attention to the combination of work and rest, keep enough sleep and don’t stay up late. 2. Drug treatment: can use decolorizing agents such as hydroquinone cream, tretinoin, azelaic acid cream, compound arbutin cream, etc., can inhibit tyrosinase activity, reduce melanin production. Vitamin A acid ointment can play the role of chemical exfoliation, which can help the skin surface cell renewal, and also have a certain effect on the lightening of local melanin. 3. Physical therapy: such as Q-switch, ruby laser, emerald green gemstone laser, etc., can remove local pigment particles under the skin through photothermal effect, so as to achieve the effect of removing facial pigmentation, thus improving the symptoms of spotting on the face. It is suggested that patients should go to regular hospitals and choose the appropriate treatment under the guidance of doctors, and do not use medication on their own to avoid adverse reactions.