棉尘病是接触棉、麻、大麻生工人的职业性疾病，国内外学者对棉麻尘引起的急性改变，已给予肯定．世界卫生组织（WHO）也确认棉麻尘主要引起气道反应，X线胸片上无特异性改变．国内对亚麻尘危害报道甚少，但认为亚麻尘除引起急性反应，还可引起X线胸片上某些改变．为了解麻纺IX Cotton dust disease is an occupational disease that comes into contact with cotton, hemp and hemp workers. The acute changes caused by cotton dust at home and abroad have already been affirmed. The World Health Organization (WHO) also confirmed that cotton dust mainly caused airway reactions without any specific changes on the X-ray. Little domestic reports of the hazards of linen dust, but that the addition of linen dust caused an acute reaction, but also can cause some changes in X-ray. To understand linen IX