Reduce Asthma and Dust Mite Levels It is a well know fact that the most common trigger for asthma is dust mites, followed by pollen, moulds and fungi, e.g. confirmed by My Dr website. Dust mites are present everywhere, but thrive in damp environments with poor ventilation. Rooms with high moisture content, e.g. bedrooms, have an increased risk … Continue reading Reduce Asthma Symptoms & Dust Mite Levels