If allergens or irritants from the surroundings of patients of asthma are reduced then risk of asthmatic attacks can also be reduced and patients will need less medication.
Dust mite allergens: -
(i) Carpets should be cleaned occasionally.
(ii) Such covers which are impermeable to mites should be used for pillows, blankets, quilts etc.
(iii) Bed clothes, curtains should [...]