Possible Clues:

• I hint, sir, about the nose inflammation
• Mounted demo one hour shortened as a result of cold?
• Fool interrupts Irish composition, which results in inflammation
• Allergic inflammation
• Inflammation of the mucous membrane that lines the nose
• Catarrh in it, I suppose, stopping nasal affliction
• It's formally replacing end of river, which is inflammatory!
• Iris' hint about inflammation
• Having scratched bottom, chance to embrace scent around rear of khazi, causing inflammation of nose