The itchy bumps on the child’s body at night may be due to allergic dermatitis, also known as urticaria, caused by children’s bedding, bed sheets, or eating food containing allergies, which usually requires anti-allergic treatment, desensitization, anti-allergic treatment, topical application of glyburide lotion to stop itching, and anti-allergic drugs, such as paracetamol oral or loratadine syrup can achieve anti-allergic The effect. By treating the bumps and itchy skin for 1-2 days, the symptoms will disappear, provided that repeated re-exposure to the allergen is avoided, so preventing re-exposure to the allergen can avoid the reoccurrence of skin urticaria.