Children always itchy body may be due to allergies, dry skin, eczema and other reasons for the cause of treatment, if the allergy can use anti-allergy drugs; if the skin is dry, it is recommended that timely supplemental moisture or external moisturizing cream; if eczema can be used glucocorticosteroid cream and other treatments. 1. Allergy: small children who come into contact with allergens can easily lead to abnormal body reactions, resulting in itching, redness and swelling and other symptoms, if the symptoms are mild can subside on their own, if the symptoms are serious can use anti-allergy drugs, such as loratadine and other treatments. 2 dry skin: small children do not pay attention to skin moisturizing, easy to cause dry skin itching and other symptoms, it is recommended to drink warm water, pay attention to skin moisturizing. 3. eczema: eczema is usually due to internal and external factors caused by allergic skin inflammation, which can lead to skin erythema, papules, itching and other symptoms, can be used externally with glucocorticoid cream, such as tretinoin cream, hydrocortisone butyrate cream and other treatment. Children are always itchy, it is recommended to go to the hospital in time to find the cause, active treatment, do not use your hands to scratch. The above drugs need to be used in a standardized way under the guidance of a doctor.