Nose odor seen in atrophic rhinitis, odontogenic maxillary sinusitis, fungal sinusitis and other diseases, feasible drugs, surgery and other treatments. 1. Atrophic rhinitis: vitamin therapy can be used, oral vitamin A, B, C, E, strengthen nutrition. In addition, the use of compound peppermint nasal drops, vegetable oil and other nasal drops, to improve the symptoms of nasal dryness. Use streptomycin liquid nasal drops to inhibit bacterial growth and reduce odor. 2. Odontogenic maxillary sinusitis: Firstly, treat dental diseases, such as root canal treatment for decayed teeth. At the same time, saline nasal wash can be used to promote the discharge of mucus from the nasal cavity. 3. Fungal sinusitis: endonasal endoscopic surgery should be used to completely remove the lesions and lesions of the tissue, after surgery must be used antifungal drugs, such as itraconazole, amphotericin B, etc., to inhibit the growth of fungi. It is recommended that patients seek medical advice to identify the causes of nose odor, active treatment, the above drugs are required under the guidance of a doctor to use, avoid self-medication.