Why does my throat feel scratchy and irritated after breathing dusty air?
1. Introduction A scratchy and irritated throat after breathing dusty air occurs because microscopic particulate matter bypasses the nasal filtration system and deposits directly onto the pharyngeal mucosa. This dust acts as a mechanical abrasive, creating microscopic friction against the delicate epithelial cells lining the throat. Simultaneously, environmental allergens embedded within the dust trigger a … Read more