Itchy head, scalp acne in the clinical often consider seborrheic dermatitis, mainly through the topical drugs (such as ketoconazole) and oral drugs (such as tetracycline) two aspects of treatment. 1. Topical drug therapy: topical drug therapy is mainly to achieve anti-inflammatory and anti-itch, dissolve the effect of lipids, commonly used drugs are selenium sulfide lotion, ketoconazole lotion or miconazole cream and other antifungal drugs, these drugs can be very good inhibition of bacterial dandruff effect. 2. Oral drug therapy: commonly used drugs include antihistamines such as loratadine and cetirizine; antifungal drugs such as itraconazole; tetracycline or macrolide antibiotics and other treatments. The appearance of scalp itching acne, should promptly go to the hospital, under the guidance of the doctor standardized treatment. It should also be noted that all of the above medications must be used under the guidance of a doctor, avoid self-medication.