Age spots, also called seborrheic keratosis, with itchy affected areas, are considered to be related to dry skin, allergies, eczema, fungal infections and other factors. It is recommended to detach from the environment and give antihistamine, antifungal, glucocorticoid and other medications. 1. Dry skin: the weather is dry in fall and winter, if the skin is dry, it can also cause itching. It is recommended to pay attention to skin moisturizing. 2. Allergy: Loratadine, Ebastine, Cetirizine and other drugs can be given to help relieve symptoms. 3. Eczema: A variety of internal and external factors such as environmental humidity, allergen stimulation, etc. work together to cause eczema on the skin, which can also cause itching. It can be treated with topical halometasone cream, mometasone furoate cream, and oral methylprednisolone tablets if necessary. 4. Fungal infection: the elderly body immunity is relatively low, by the fungal infection caused by ringworm, can also lead to itching of the affected area. If you are sure that it is caused by fungal infection, you can give ketoconazole, miconazole nitrate, itraconazole and other drugs to treat it. As you can see, there are more reasons for itchy seborrheic keratosis, so it is recommended to observe closely, look for the cause, go to the dermatology department of the hospital if necessary, and use medication under the guidance of the doctor.