For children’s allergies caused by fever, usually need to remove the allergens in time, so as not to aggravate the symptoms of allergy. You can use a little loratadine and other anti-allergy drugs, as well as prednisone anti-inflammatory, anti-allergy and other symptomatic treatment. If the body temperature does not exceed 38.5 degrees above does not need to use antipyretic drugs, you can drink some water, diet light, easy to digest, you can soak in a warm bath, warm towel bath and other physical cooling. If the temperature is over 38.5 degrees, you can use acetaminophen or ibuprofen to lower the temperature, you can carry out routine blood tests, eosinophils, ultra-sensitive C-reactive protein checks, in order to prevent the possibility of concurrent bacterial infection. If the bacterial infection can take azithromycin, erythromycin anti-infection treatment.