Itchy scalp may be caused by eczema, urticaria, seborrheic dermatitis, folliculitis, tinea capitis and other causes. After clarifying the cause, glucocorticoids, antihistamines, antifungal drugs, antibiotics and other drugs can be used under the guidance of the doctor. 1. Eczema: The inflammatory stimulation of eczema in the scalp area can cause itching. Acute stage can be used topical glycerine lotion, boric acid solution, to reduce exudation; subacute stage can be used topical hydrocortisone cream, zinc oxide ointment. In the chronic stage, salicylic acid ointment and urea ointment can be used externally, and oral loratadine and cetirizine can be used to relieve itching. 2. Urticaria: Urticaria in the scalp area can lead to local itching. Oral antihistamines, such as fexofenadine, ebastine, levocetirizine, etc., can relieve itching. 3. Seborrheic dermatitis: Seborrheic dermatitis is a chronic inflammatory skin disease that can occur in the scalp. Prednisone can be given for large lesions and severe inflammation to quickly relieve the inflammatory response. 4. Folliculitis: scalp area due to bacterial infection leads to folliculitis, inflammation stimulation can cause itching. You can apply erythromycin and fusidic acid ointment locally and take doxycycline and minocycline orally. 5. Tinea capitis: Tinea capitis is caused by fungal infection, inflammation stimulation can cause itching. Oral terbinafine, fluconazole, itraconazole and other antifungal drugs can be used to inhibit the role of fungi. It is recommended to go to the hospital dermatology department, under the guidance of the doctor standardized medication treatment.