Treat the underlying cause
Get tested for COVID-19 or other infections if symptoms are recent
Use saline nasal rinses
Use steam inhalation
Stay hydrated
Use a humidifier
Avoid smoking and secondhand smoke
Avoid strong odors and irritants
Manage allergies with appropriate medication
Use prescribed nasal sprays if recommended by a clinician
Consider smell training with familiar scents
Practice good oral hygiene
Check for nasal congestion or sinus issues
Review medications that may affect taste or smell
Address vitamin or mineral deficiencies if present
Control chronic conditions such as diabetes or thyroid disease
Seek medical evaluation if symptoms persist
See an ENT specialist if loss is prolonged or severe