Sun spots are also clinically known as solar dermatitis, which is an acute inflammatory skin disease caused by exposure to ultraviolet light. For patients with sun spots on forehead, they can be eliminated through general treatment, topical medication and oral medication under the guidance of doctors. 1. General treatment: first of all, patients should do a good job of sunscreen to avoid ultraviolet radiation and aggravation of skin lesions. At the same time to do a good job of skin moisturizing work, can be appropriate to apply moisturizing cream and other products. 2. Topical medication: patients can use topical glucocorticoid drugs to carry out anti-inflammatory treatment under the guidance of the doctor, such as hydrocortisone butyrate, dianabed cream and so on. You can also use glycerite lotion to cool, astringent, anti-itching effect. 3. Oral medication: If the inflammatory reaction of sun spots is more serious, oral ibuprofen can be used for symptomatic treatment. If the itching is intense, you can take oral levocetirizine hydrochloride, ebastine tablets and other antihistamines. For patients with sun spots on the forehead, it is recommended to go to regular hospitals for timely examination and standardized treatment under the guidance of professional doctors.