Having small bumps, white patches and little spots in your mouth and tongue is often harmless.

But sometimes, these unusual symptoms can give some clues to your overall well-being. If you’re worried about your health, keep in mind that certain changes to your tongue can indicate some deadly diseases.

White spots that can be scraped off

According to Dr. Rachel Ward of Woodlands Medical Centre in Didcot, Oxfordshire, white spots on your tongue that can be brushed off with a toothbrush can be a sign of oral thrush.