My grandaughter was here all week end and bought with her this terrible cough,he mother says its asthma and gave her ,her Asmol and says it would help,well it did nothing for her whatsover the coughing is so deep and annoying too,we even tried lemon and aspro still no good ,cold water and hot drinks no helps either,what should we do to help her is such a nagging cough,we thought it could have been cat hair as she was suffering when she was three and its still happening and now she is 13 I do not think its asthma myself but I could be wrong.Please help me.