鼻腔异物,多见于儿童,容易误诊。而成人鼻腔异物长期误诊者不多见,现报道一例。 患者,女性,38岁,农民。因右侧持续性鼻阻塞、流脓性鼻涕5年而于1995年3月27日就诊。就诊前曾于多个医院诊断为慢性鼻炎、鼻窦炎、鼻息肉、可疑恶性肿瘤,长期服用“鼻炎康、消炎药”。检查:右侧鼻腔粘膜慢性充血,总鼻道被异物所占据,表面附有大量脓性分泌物,恶臭,拭净后见异物黑褐色,触之较硬。轻微活动,并有鼻石样物质脱落。表麻下于前鼻孔将异物取出,冲洗干净后见异物为一个厚塑料 Nasal foreign body, more common in children, easy to misdiagnosis. Long-term misdiagnosis of adult nasal foreign body rare, is reported in one case. Patient, female, 38 years old, farmer. Due to the right side of the persistent nasal obstruction, purulent nasal discharge for 5 years and March 27, 1995 treatment. Before treatment in multiple hospitals diagnosed as chronic rhinitis, sinusitis, nasal polyps, suspicious malignant tumors, long-term use of “rhinitis Kang, anti-inflammatory drugs.” Check: The right nasal mucosa of chronic congestion, the total nasal obstruction by the foreign occupy the surface with a large number of purulent secretions, stench, see the foreign body after swab dark brown, touching the harder. Slight activity, and nose-like material shedding. Table under the nostrils before the foreign body will be removed, rinse see foreign body as a thick plastic