- Limit time around pets. Having a dog or cat in your home may trigger your asthma. Try to keep it out of the bedroom. Curbing allergy triggers where you sleep can make a big difference.
- Cover bedding. If mites are a trigger, use mite-proof covers on the mattress, box springs, and pillows that keep the dust mites away overnight.
- Keep the house cool and dry - dust mites as well as mould don't grow very well when it's cool and dry.