How to fix loss of taste?

Loss of taste can mean reduced taste or a complete absence of taste. A blocked nose often reduces flavour because smell supplies much of what people experience as taste. A common cold or COVID-19 can cause this temporarily, while Long COVID may leave symptoms after the initial illness. Dry mouth, mouth irritation, dental problems or medicines can also affect eating.

The tongue still detects basic taste qualities, but flavour may seem flat or distorted. The symptom does not by itself identify COVID-19 or another condition; other symptoms and timing are useful clues.

Rest, drink enough fluid and manage a blocked nose according to professional advice. Keep brushing your teeth and tongue gently, and address mouth dryness with regular sips of water. Avoid smoking and strong irritants. Do not take supplements or stop prescribed medicines solely to restore taste without discussing them with a clinician.

Try varied textures and safe temperatures, and use herbs or mild seasoning if food seems bland. Check food dates and kitchen alarms because altered taste and smell can reduce hazard awareness. If eating becomes difficult, choose nourishing foods you tolerate and ask for help early.

Seek urgent help for loss of taste with breathing difficulty, confusion, severe dehydration or sudden neurological symptoms. Arrange a review if the change persists after the illness has settled, keeps returning, causes weight loss, or comes with mouth sores, dental pain or difficulty swallowing. A clinician can examine the mouth, nose and medicines involved.

Ask whether your symptoms fit a recent infection, nasal blockage, dry mouth or a medicine effect. Ask what eating changes are sensible, whether testing or examination is needed, and when to return if taste remains altered.