Back itching, especially at night itching obvious, usually may be eczema, pruritus. You can take second-generation antihistamines orally, you can take ebastine and loratadine orally, one a day. Then you can use a little bit of topical anti-itching drugs, usually choose Dinaid cream, Pyraxone cream, Eloxon ointment. If accompanied by dry skin is obvious, you can often use urea cream. Urea cream can be repeated multiple times, because this cream does not have hormones, so there is no obvious drug dependence reaction, so you can rest assured that the use of. At the same time, you can also use proprietary Chinese medicines, such as anti-wind and anti-itch granules can be.