My daughter have been suffering from persistent cough since the age of 2.5yrs.No allopathy medicine is effcting her.doctors saod she has allergic cough.she vomits due to cough and gets tired recently I switched her to homeopathy and it worked.but now she has got cough after gap of mayb 3 months.this type neither homeopathy effected.she has very bad cough due to which she cant sleep or eat.and has fever also