good morning Doctor, my baby is 2 years old having dry cough for few days ( 4 days) approx, whizzing sound coming out from his chest while breathing. local doctor prescribed a cough syrup, nasavion & nasoclear, still the symptoms are there what should we do? is it a concern for us? local doctor said it will take time to clear the congestion, still concern as he ( my child) is suffering. kindly suggest.