Is it safe to use Montair LC kid in a 4-year-old for reactive airway disease?

https://www.icliniq.com/qa/tablet-montair-lc/is-it-safe-to-use-montair-lc-kid-in-a-4-year-old-for-reactive-airway-disease

My 4-year-old son is suffering from reactive airway disease. Is it safe to use Montair LC kid?