Talk to Pediatrician on Pediatric Cough Asthma

my son asthmatic and advised adenotonsillectomy age 5 having asthmatic cough again since yesterday evening 20-4-2019.We are already regularly giving myteka 4 g once daily in evening chewable tablet since start of pollen in march .Earlier used to give brittanyl but discontinued brittanyl.Now on 21-4-2019 started giving pulmitac one teaspoon in morning and did nebulisation with one full clenil compositum nebule without water.kindly advise if dosages and medicines are adequate.