Pregnancy and lactation History of olfactory dysfunction Taking drugs that affect the olfactory disorders Corticosteroids chronic use Nasal anatomic dysfunction Existence of dry ducts or nasal bleeding Existence of herpetic lesion Dissatisfaction with participating in the study

Pregnancy and lactation History of olfactory dysfunction Taking drugs that affect the olfactory disorders Corticosteroids chronic use Nasal anatomic dysfunction Existence of dry ducts or nasal bleeding Existence of herpetic lesion Dissatisfaction with participating in the study