Itchy head generally refers to scalp itching, may be related to seborrheic dermatitis, fungal infections, folliculitis and other conditions, should be based on the cause of the disease, follow the doctor’s instructions to use ketoconazole lotion, itraconazole, mupirocin ointment and other drugs for treatment. 1. seborrheic dermatitis: seborrheic dermatitis patients need to pay attention to keep the head clean and hygienic, external ketoconazole lotion, selenium disulfide lotion and other drugs for treatment. 2. Fungal infection: fungal infection caused by ringworm of the scalp, you can use ketoconazole lotion to wash the hair, topical bifonazole solution and other drugs, oral itraconazole capsules and other antifungal drugs. 3. Folliculitis: patients with folliculitis need to pay attention to keep the hair follicle area clean and hygienic, topical erythromycin ointment, mupirocin ointment and other drugs. It is recommended that patients with itchy heads seek medical attention in a timely manner, and strictly follow the doctor’s instructions for treatment, not indiscriminate use of medication.