I have an issue of itching dry cough past from 2 months I have showed many clinics n I took tablets it was not working few days back I went one more clinic he gave me some tablets 60 % it's was getting alr8 again v consult as per he said to cut again after 5 days at tat time change tablet I took those tablets again started cough like starting n it's getting very itching in my through n getting cough n breathing back. please tel me wt may b the problem.