Head oil scalp itchy considerations may be related to personal hygiene, seborrheic dermatitis, folliculitis and other factors, need to actively treat the symptoms. 1. Personal hygiene, if you often do not wash your hair, stay up late, may lead to increased sebum secretion, bacterial growth, it is easier to appear this situation, generally do not have to treat. Usually need to do a good job of daily care health work, more clean scalp. 2. seborrheic dermatitis, seborrheic dermatitis is clinically due to the skin oil secretion, hair follicle obstruction, combined with Malassezia infection, may lead to the emergence of this symptom, can be used under the guidance of the doctor B vitamins, selenium disulfide lotion and other medication to alleviate the symptoms. 3. Folliculitis, some patients with folliculitis follicular tissue congestion and edema, increased secretions, may lead to the emergence of such symptoms, generally can follow the doctor’s instructions to use erythromycin ointment, cephalosporin and other drugs. Usually need to observe the changes in the head, if there are abnormalities need timely treatment.