例 1,女 ,35岁。自幼右鼻腔通气不良伴流脓涕 ,未治疗 ,近半年双鼻腔发干出血。查体见右鼻腔总道后方脓痂 ,双鼻腔粘膜萎缩 ,双下甲比正常的小。清理右鼻腔总道后方脓痂后见有黑褐色固体物 ,触之有骨质感 ,因异物较坚实 ,破碎困难 ,嘱患者平卧侧身 ,将异物逐渐推向后鼻孔 ,从口 Example 1, female, 35 years old. Since his childhood right nasal ventilation with purulent nasal discharge, untreated, double nasal dry hair bleeding within the past six months. Physical examination see the right nasal cavity behind the pus scab, dual nasal mucosa atrophy, double inferior than normal small. After cleaning the right nasal cavity behind the pustular scab see see dark brown solid, touch with bone texture, due to more solid foreign body, broken hard, Zhu Huanzhu supine sideways, the foreign body gradually pushed back nostril, from the mouth