鼻腔前部的鼻石诊断并无困难,手术取出也较容易。鼻腔后三分之一的鼻石若不仔细检查,容易误诊。鼻石常以异物为核心,鼻腔粘液围绕异物析出盐类沉积于异物周围而形成鼻石。盐类有碳酸钙、磷酸钙、氯化物、铁、硫、镁、钾、钠等成分组成。本文报告二例,一例误诊为血管舒缩性 Nose anterior nasal stone diagnosis without difficulty, surgery is also easier to remove. Nasal one third of the nose if not carefully examined, easily misdiagnosed. Nose often foreign body as the core, nasal mucus around the deposition of salt deposition around the foreign body to form a nose stone. Salts are calcium carbonate, calcium phosphate, chloride, iron, sulfur, magnesium, potassium, sodium and other ingredients. This article reports two cases, one case misdiagnosed as vasomotor