Hi... My Daughter Is 4 Years Old. Suffers From Bronchitis.

Hi... My daughter is 4 years old. Suffers from bronchitis. Bad recurring episodes in December n January. Cough back again as weather changed. She has been on montair lc syrup and seroflo inhaler for the past 2 months. Her condition starts with cold... Converts to minor cough and then aggrevates to full blown coughing in the night. Now giving her beudocort and asthalin inhaler as well. Dr. Added omnacortil 5ml thrice a day. Need advice on the treatment.