Children’s body itchy, the more you scratch at night the more itchy situation, may and mosquito bites, allergic dermatitis, pruritus and other factors related to the choice of topical drugs, oral medication, home care and other methods of relief. 1. Mosquito bites: especially in the summer, may be due to mosquito bites, so the body itchy phenomenon, and the more you scratch the more itchy, you can apply eau de toilette, etc., to improve the itching symptoms. 2. Allergic dermatitis: If children belong to the allergic body, it is likely to be in contact with allergens, and then the itchy body, which belongs to the manifestation of allergic dermatitis, need to avoid contact with allergens, can be used externally with glycerine lotion, oral loratadine, cetirizine and other drugs for treatment. 3. Pruritus: The more children scratch the skin, the more itchy, may also be related to pruritus. Can not be ruled out is caused by dry skin, can be relieved by applying moisturizer, if necessary, apply hydrocortisone and other glucocorticosteroid ointment, can play an anti-inflammatory role in relieving itching. It is recommended to use medication under the guidance of a doctor, not blindly self-medication, in order to avoid adverse effects.