How does the head itch dandruff much to do

Scalp itching accompanied by dandruff increased is considered to be the symptoms caused by seborrheic dermatitis, seborrheic dermatitis is usually caused by Malassezia, acne C bacteria infection, patients can see a dermatologist, under the guidance of a doctor to use selenium disulfide or ketoconazole lotion shampoo, itching serious can be oral antihistamine relief, there are fungal infections to take antibacterial drugs at the same time.