Dear Sir, My son is 6 year old and suffering from cough more than one year. He is taking inhaler foracort 100 one puf daily morning and in evening. Also one syrup delpomont 5 ml daily under treatment of one of the Dr. But his cough problem recurring after every 15 -20 data and we have to give nebulizer levolin .63 till 5daya 4 times than his cough get relief. But this happens every 15-20 day even inhaler and syrup continue. Please advice and guide how my child can be cure properly. Best Regards.