Appear to stay up all night all over the body itchy situation, may and dry skin, contact with allergens, neurodermatitis and other factors related to the removal of triggers, drug intervention, home care and other relief. 1. Dry skin: patients may stay up too late, causing hormone level disorders in the body, if accompanied by dry skin, itchy phenomenon, the need to use moisturizing cream coated, can effectively moisturize the skin, improve the itching symptoms. 2. Contact with allergens: stay up all night itching may also be related to contact with allergens, and stay up all night does not have much to do with the patient, if the patient belongs to the allergic body in contact with external allergens will cause itching, can be used externally with glycerine lotion, oral cloxacillin and other drugs treatment. 3. Neurodermatitis: some patients may be induced by staying up late and neurodermatitis, can cooperate with the doctor to choose oral antihistamine drugs for treatment, such as cetirizine, loratadine and other drugs. It is recommended to stay up all night after the symptoms of itching, timely medical care, clear reasons for compliance with the doctor’s instructions targeted treatment, do not self-medication.