Age spot is an alias of seborrheic keratosis, which is a common benign epidermal proliferative tumor in the elderly, and the tumor cells are derived from keratin-forming cells rather than sebaceous glands. Usually, no treatment is needed, but medication and surgery are feasible if necessary: I. Etiology: Age spots are a kind of skin degenerative lesions in the elderly, and there are various causes of age spots, which lead to various manifestations of age spots. There are various causes of age spots, including the formation of age-related white spots due to natural aging, the occurrence of age-related freckle-like nevus due to sun damage, as well as chronic inflammatory stimulation, trauma and heredity, which are all factors leading to the occurrence of age spots. Treatment: 1. Drug treatment: Oral vitamin C can be taken as prescribed by the doctor to reduce pigmentation. External use of vitamin A cream can regulate the abnormal differentiation of keratin-forming cells and inhibit proliferation. If the age spots are red, swollen, itchy or even broken, hydrogen peroxide solution can be used for disinfection, and mupirocin ointment can be used locally to prevent infection as prescribed by the doctor; 2.Surgical treatment: surgical removal of age spots and local tissues, and histopathological tests to exclude the possibility of malignant change; 3.Other treatments: if warts exist on the age spots or the age spots are very dark, treatment such as freezing, laser and electrocautery can be used to eliminate Age spots.