hi Satya, thanks for query.She seems to having allergic bronchitis
.Some children up to 5-6 years of age ,due to poor resistance power fall sick often.Give her good healthy diet comprising of fruits and vegetables.Make sure she is not low in her Hb.Give her vitamin c
rich citrus foods that will boost her immunity.Also after taking to your doctor think about given her medicines for worm infestation.Yes you can continue sal mucolite
as per need and advise.
wishing her good health.