How to treat pityriasis scalp

Pityriasis is actually a type of seborrheic dermatitis. Some seborrheic dermatitis may be accompanied by certain dandruff, some dandruff may be more obvious, and the amount is more, the area is relatively large. At this time, the whole scalp is a kind of chaff scale, and presents dry symptoms. It is normally called pityriasis, but in fact it is a type of seborrheic dermatitis. Treatment can be oral antihistamine drugs, oral loratadine or ebastine. If itching is obvious, you can take Xiaofeng Zhiyang granules orally, and at the same time use coal tar lotion or ketoconazole shampoo locally.