The medicines used can be asthalin, trebutaline, steroids,
ipratropium bromide, and chromolyn sodium amongst a few options available. You will have to keep the house, bed linen etc dust free. Check for molds at home—under sink, bathroom, toilets, drains, damp wall, under carpets etc. Mold spores can make asthma worse. Special masks are available in the market to take care of dust and pollens. HEPPA filters can be installed at home to take care of the allergens.