Thank you for your query on Healthcare Magic.
Your grandson seems to have hyper reactive airway disease
is used in this type of problems.
Any history of asthma
in family ?
I advise you to consult a pediatric pulmonologist for the evaluation further for his symptoms.
There is possible correlation of this type of cough with eczema
, as the atopic or allergic association is there in this two situations and they are usually present on some atopic individuals.
Hope I have answered your query.