The patient has a condition of rhinitis and the nose is accompanied by odor, it is necessary to pay attention to further careful and comprehensive examination of the nose, the causes of this phenomenon are commonly the following: 1. The nasal cavity and the sinuses are also subjected to a variety of tumor growths of various natures, and if necessary, further sinus CT examinations. 2, foreign body plugging: for young children, it is necessary to focus on whether there is a foreign body plugged into the nasal tract, plugging foreign bodies for a longer period of time is prone to secondary infection, resulting in odor symptoms in the nasal tract.