An occupational respiratory disease caused by the long-term inhalation of cotton,flax,or hemp dust and characterized by shortness of breath,coughing,and wheezing.

• 棉屑沉着病一种因长期吸入棉花丝、亚麻丝或大麻尘埃而致的职业病。主要症状是呼吸时气短、咳嗽以及哮喘。