A cure can cost almost a hundred times greater than one simple way of prevention. That is why it is wise to prevent allergic people from having a problem with their allergic proneness because the cure for the disease can be very big.
Such prevention, of course, should be begun from the home environment and this is actually an easy to thing to do.
Allergic people are sensitive to dust mites so that their Health can be considered always at risk because such mites are present in every space. For the home environment, frequent dust and vacuum can keep the level of dust mites at the reasonable level.
Cleanliness of the bedding should also be maintained as strictly as possible and this means that the inhabitant should wash the bedding as often as possible. This way one can be sure that the dust or other allergy encouraging substances will not be present in the closest vicinity.
The health of the allergic people can also be maintained if there are no pets which have hair or fur. The absence of such pets can prevent dander and hence the risk of relapse can be minimized. Keeping the windows and doors closed most of the time will prevent pollen from coming in.