The corticosteroid (dexamethazon) effect on number of eosinophil and serum Immunoglobulin E level in 30 asthmatic patients who required corticosteroid for controlling their asthma was evaluated, the number of eosinophil and level of IgE were determined before and 24 hours after administration of corticosteroid. White on corticosteroid, mean number of eosinophil significantly decreased (- 68.89 …