Freckles are common pigmentation disorders in dermatology, mainly manifested as facial spots, with a certain genetic tendency. If the freckles are small and do not affect the aesthetics, treatment is not necessary. If the freckles are large and affect the overall beauty, they can be removed by daily care, medication, laser treatment, cryotherapy, Chinese medicine treatment and other methods: 1. Patients can take vitamin E capsule, vitamin C tablet, tranexamic acid and other drugs orally under medical prescription, and use hydroquinone cream, vitamin A cream, vitamin E cream and so on externally, but they cannot be completely eliminated; 3.Laser treatment: Through the principle of selective photothermal action, the pigment particles of freckles can be blasted instantly. However, it should be noted that this treatment method has the possibility of recurrence, and strict attention should be paid to sun protection after surgery. 4. Cryotherapy: For isolated patients with deeper freckle pigment, liquid nitrogen cryotherapy can be used, but there is the possibility of pigment reduction or scarring. 5. For example, Liu Wei Di Huang Wan and Si Wu Tang with addition and subtraction, Rhinoceros Horn and Sheng Ma Tang with addition and subtraction, and Chinese herbal medicine spot removal mask can also be used to assist in improvement.