What should I do if my body itches when I go to bed?

A sleep on the itchy body may be contact dermatitis, urticaria, insect bite dermatitis and other diseases caused by the cause of the need to take topical drugs, oral medication.
1. contact dermatitis: patients need to avoid re-exposure to irritants and sensitizers, can be prescribed the use of levocetirizine, diclofenac tadalafil and other antihistamines, topical mometasone furoate, hydrocortisone butyrate and other glucocorticoid drugs.
2. Urticaria: patients need to comply with medical advice to use cetirizine, loratadine and other antihistamines, local topical glycerine lotion to relieve itching.
3. Insect bite dermatitis: patients need regular cleaning, sun exposure or replacement of bedding. The itchy place can be local topical glycerine lotion, mometasone furoate and other drugs, combined with oral loratadine, ebastine and other antihistamines.
It is recommended that the patient to sleep on the itchy body to go to the hospital, with the doctor active treatment, medication should follow the doctor’s instructions.