Thank you for your query.
Your child has asthma.
should be continued till he is free from attacks for one year.
puffs should be used only during acute attacks.
You need to exclude co-morbidities by doing a Serum IgE level, Xray of the sinuses
He may need nasal puff or monteleukast if he has allergic rhinitis
Consult your doctor if the problem persists.
If you have any further queries you are free to consult me.
Hope this answers your query.
Wishing a speedy recovery.
Have a nice day.