Sleeping at night always feel itchy on the body, need to find the reasons for which there are mainly the following possibilities: 1, scabies: because scabies caused by scabies often itching occurs at night, while the itch is relatively relieved during the day. In clinical treatment can be applied externally with sulfur lotion, applied and then applied externally with Clomidone ointment twice a day. If the itching is more intense, levocetirizine hydrochloride capsules can be taken orally, one capsule per night. For large nodules in the pubic area, topical hydrocortisone butyrate ointment can be applied twice daily. 2. Urticaria: Because of the excitement of the vagus nerve at night, itching may be heavier. At this time, you can take oral loratadine capsules and treat with topical glyburide lotion.