Itchy night sleep may be caused by mosquito bites, dry skin and eczema. General treatment and medication can be used to improve itchy night sleep. 1. mosquito bites: when the skin is bitten by mosquitoes, toxins will be released to stimulate the skin, resulting in itchy skin, you can use flower water or cool oil to help stop the itch, and if necessary, use Benadryl and other medications for external use. 2. dry skin: part of the population due to the use of bath products that are not suitable for their own skin type, or excessive cleaning, may cause damage to the stratum corneum of the skin, which in turn triggered the dry and itchy skin, it is recommended to reduce the number of baths, replacement of bathing products, bath can be coated with the appropriate amount of body lotion to keep the skin moisturized. 3. Eczema: genetic, chronic diseases, allergies and other factors can trigger eczema, can be used under the guidance of a doctor halometasone ointment, hydrocortisone cream and other glucocorticosteroid medications to improve the symptoms of itchy skin, severe oral antihistamine drugs such as loratadine and other treatments. In addition, diabetes, urticaria, allergies to bedding materials can also cause itchy skin in bed, it is recommended to go to the hospital to improve the relevant examination, allergen detection, clear cause, and follow the doctor’s instructions for treatment.