Patient: Description of the disease (onset time, main symptoms, hospital, etc.): Patients female, 49 years old, previously good health, due to colds caused by sinusitis, smell and taste basically disappeared, and occasionally a little salty feeling, lasted three months Hospitals can not be diagnosed, looking for the old traditional Chinese medicine prescribed by Chinese medicine, the formula does not know Seek special drugs, or other treatment methods. Otolaryngologist: Sinusitis may lead to decreased sense of smell, especially sieve sinusitis, will lead to decreased sense of smell; but will not lead to decreased sense of taste. Treatment of sinusitis is: 1, local nasal spray: the application of cochineal, endosulfan, etc.. 2.Orally take myrtle oil and other mucous membrane promoting agents. 3.Orally take clarithromycin for about 15-20 days. If conservative treatment is ineffective, nasal endoscopic surgery can be performed. Nasal endoscopic surgery is currently the most advanced nasal sinus surgery, with light trauma, less pain, fast recovery, less recurrence of many advantages for nasal polyps, sinusitis, deviated septum, sinus cysts, nasal tumors and other nasal and sinus diseases have the advantages of the traditional surgery can not be compared. Our department is in the forefront of hospitals in our city in terms of nasal endoscopic surgery.