英國哮喘慈善組織的Matt Halls worth博士說：“屋塵蟎過敏原是一個最重要的哮喘病觸發器。衆所周知，對於很多患有哮喘病的人來說，屋塵蟎過敏原是的很難避免的。”
A poppy field away in the Golden Triangle Park is the impressive Halls of Opium. The 60, 000-square-foot building is both a museum and a research and educational facility.
