Treat the underlying cause, such as a cold, COVID-19, allergies, sinus infection, or medication side effect
Stay hydrated
Brush and floss regularly
Clean your tongue gently
Rinse your mouth with salt water
Avoid smoking and vaping
Limit alcohol
Eat a balanced diet rich in zinc, vitamin B12, and iron
Try foods with strong but safe flavors
Use nasal saline rinses if congestion is present
Manage allergies with appropriate treatment
Review medications with a doctor or pharmacist
See a dentist if you have dental or gum problems
See a doctor if taste loss lasts more than a few weeks
Seek urgent care if taste loss comes with facial weakness, severe headache, trouble breathing, or other sudden neurological symptoms