Itchy head may be due to seborrheic dermatitis, scalp folliculitis or ringworm and other factors, then in the treatment of oral medication with topical drugs together to improve. 1. seborrheic dermatitis: for seborrheic dermatitis patients can use selenium disulfide shampoo for shampooing, with oral vitamin B6 to improve. 2. scalp folliculitis: for bacterial infection caused by scalp folliculitis patients, you can use clindamycin, mupirocin ointment for treatment. 3. Tinea capitis: Tinea capitis is caused by fungal infection, you can use ketoconazole shampoo for shampooing, if necessary with terbinafine oral. When the patient has an itchy scalp, it is recommended to go to the hospital in time for examination, to clarify the cause of the disease and take symptomatic treatment. The above medication should be used under the guidance of a doctor, avoid self-medication.