Itchy scalp is usually caused by ringworm, seborrheic dermatitis, scalp folliculitis and other factors; it is recommended that patients clarify the cause of the disease under the guidance of a doctor, and then solve the problem through oral medication or topical medication. 1. Tinea capitis: Tinea capitis is generally due to a fungal infection of the scalp area of the skin formed by a skin disease, can be accompanied by itching; in the treatment can be used externally antifungal ointment, such as terbinafine cream, but also oral antifungal drugs, such as itraconazole to carry out the treatment. 2. Seborrheic dermatitis: seborrheic dermatitis is generally associated with exuberant secretion of oil in the scalp area; in the treatment, you can use ketoconazole lotion to clean the scalp, and oral vitamin B6 tablets to regulate oil secretion. 3. scalp folliculitis: scalp folliculitis is generally due to hair follicle infection formed, in the treatment can use anti-infection drugs, such as fusidic acid cream, mupirocin cream. When the phenomenon of itchy scalp, it is recommended to go to the regular hospital for examination, clear cause, under the guidance of professional doctors for treatment.