my baby girl is 19 month she is suffering from chest congestion..and running nose.when ever I gveher medicine after five minutes she vomits with phlem....dr gave medicine but still she is coughing and lots of phlem

A. nebulization useful v. in monsoon season there will be recurrent viral infections main reason for cold and cough sometimes it can be because of allergies also please give steam inhalation frequently and antihistamins