40多岁的徐先生鼻涕带血4个月。由于工作忙,他一直未到医院看病,总认为是内热重,多吃点儿清热解毒的食物就好了。直到鼻子堵塞、呼吸不畅,他才重视,遂到医院就诊。接诊医生检查后,发现他的鼻腔里有新生物,就让他做了鼻内镜下的活检,同时做了C T和磁共振检查。病理报告显示鳞癌,CT和磁共振提示肿瘤来源于上颌窦,侵及中鼻道。患者经放疗结合手术治疗后,目前情况良好。因此,当出现鼻涕带血时,要 40-year-old Mr. Xu nose bloody 4 months. Due to busy work, he has not been to the hospital, always considered to be heavy, eat more detoxification food just fine. Until the nose is blocked, poor breathing, he did not pay attention, then went to the hospital. The admissions doctor found that there was a new creature in his nasal cavity, which led him to undergo a nasal endoscopic biopsy with C T and magnetic resonance imaging. Pathological reports show that squamous cell carcinoma, CT and magnetic resonance imaging suggest that tumors originate from the maxillary sinus and invade the middle nasal passages. After radiotherapy combined with surgical treatment, the current situation is good. Therefore, when there is bloody nose, want to