#AskTheExpert good morning sir,my son is suffering from dry cough for one month.i am using cheston ls 5ml teat night and duolin and serolin inhalers.one week before I gave him Azithromycin 200mg for 3 days but there is no use.what can I do

A. hi dear Your child has a persistent daily cough that lasts more than four weeks. Your child has a cough combined with fast breathing. Your child has a high fever, especially if he's coughing but does not have a runny or stuffy nose. Your child can't speak normally because of coughing.