Metallic taste

A metallic taste is not usually serious. What you can do to get rid of it will depend on the cause.

Common causes of a metallic taste

There are lots of possible causes of a metallic taste in the mouth.

Common causes include:

Sometimes, a lost or changed sense of smell can cause a metallic taste in your mouth.

How to get rid of a metallic taste

If you have a metallic taste in your mouth, what you can do to get rid of it depends on what's causing it. It will sometimes go away by itself.

Common causes of metallic taste and what to do
Cause What you can do

Gum disease

Regularly brush your teeth, use dental floss, have a dental check-up every 6 months

Taking certain medicines

Speak to a pharmacist for advice – do not stop taking prescribed medicine without medical advice

Chemotherapy or radiotherapy

Eat stronger tasting food like ginger and spices, and suck on boiled sweets

Colds and other problems with your airways

The taste should go away once the problem has cleared up

Indigestion

The taste should go away after treating indigestion

Being pregnant

The taste is usually temporary and clears up by itself

Non-urgent advice: See a GP if:

  • you have a metallic taste that does not go away
  • the metallic taste has no obvious cause

Page last reviewed: 4 August 2023
Next review due: 4 August 2026