is one of the chronic conditions so it will keep triggering till the time the allergen is around you like dust, pollen grain, cold
weather etc.Inhalers are the only long term usage device as medicine like cetrizine
will make you feel drosy the whole day.If you are in Bangalore, then you can meet Dr. Rao around Brookefiled, Whitefield area.He is supposed to be the only board certified allergy
specialist in Bangalore who has returned to India after many years as a professor at University of California,LA. This is about allopathy.Now many people claim about alternative therapies but there's no scientific evidence of it working it.You can try switching to basil tea (tulsi tea) and avoiding the asthma initiating irritants like dust by covering your nose when you go out.