how i can cure my child of 9 years ,hight 4 4 ,studying in iv th standered---always having nasal discharge and sore throat,his left cheek also seem to be little smaller,i make ct scan of his face and nasal 1,multiple deviated nasal septum to the right region 2,mild right inferior terbunate hypertrophy 3,minimal mucosal thickening seen in the right maxillary sinus please suggest me what to do or prescribe me some medicines