Itchy skin at night may be caused by environmental factors and urticaria.
1. Environmental factors: when the season or temperature changes, dry or excessively humid air, dry skin and chemical fiber or woolen clothing friction, poor hygiene of the sleeping environment, etc., may lead to the patient to sleep at night all over the itch.
2. Urticaria: When patients are affected by food, infection, drugs, respiratory tract inhalants and skin contacts, physical factors, systemic factors, etc., the skin sensation is more sensitive at night, which may lead to patients sleeping at night with erythema, wind, and some patients show itchy symptoms all over the body.
Once the night sleep all over the itch continues not to improve, it is recommended that the patient timely to the hospital, under the guidance of the doctor, for examination, standardized treatment in accordance with the doctor’s instructions.