Dear sir Attached priscription Baby age 3 months 15 days .. weight 7.8kg Birth weight 3.8 As we seen since birth sometimes he have cold in chest we used nasovion drop sometimes .. And now 5 days ago we went for 10th week vaccination doctor not given vaccine becoz of cold cough and written prescription. Now my query is even after used this priscription no use still he feel cold and mucus in chest pls advice further treatment and tips pls .. and  pls tell any other drops .. We giving neubilisation also per day 1 time for 10 mins Can I use kufrill drop if yes pls tell Thanks