If the sense of smell is sporadic, it means the function of olfactory nerve cells is still good. Most of the cases are caused by obstructive lesions in the nasal cavity. The nasal mucosa adhesions are one of the causes of olfactory loss, which can be removed surgically and the sense of smell can be restored.
If you are suffering from chronic rhinitis, nasal congestion is heavy, mostly persistent, often breathing with open mouth, and smell is mostly diminished, it is recommended to go to professional ENT department for examination and diagnosis as soon as possible, then actively cooperate with doctor for treatment, smell can be restored. Treatment should be considered when there are systemic diseases, such as anemia, diabetes, etc. In addition, nasal septal deviation and adenoid hypertrophy can also affect the recovery of chronic rhinitis. All measures that damage the nasal mucosa, such as electrocautery and incision, are not appropriate.
It is important to note that in the process of medication, patients should pay attention to eating less spicy and fishy things, eat more vegetables and fruits, avoid odor, cold days should pay attention to warmth, usually more exercise, try to wash your face with cold water.