Sleeping in bed everywhere itchy body may be bed is not clean, mites more reasons, but may also be hives and other diseases caused by the need to choose the appropriate approach according to the specific reasons, the specific analysis is as follows: 1. bed unclean: if the bed sheets are not clean for a long time, resulting in mites breeding, the human body sleeping in bed will appear everywhere itchy symptoms, it is recommended that patients wash bedding every few days, keep the bed dry and clean, generally can be solved. 2. Urticaria: itching due to urticaria, first need to determine the cause of urticaria, timely removal. Clinical often take medication, such as levocetirizine tablets, loratadine tablets, avastin capsules and so on. The above drugs need to be used under the guidance of a doctor, it is recommended that patients seek medical attention in a timely manner to confirm the cause of the targeted treatment, so as not to miss the opportunity for treatment.