A BLOTCHY 'GEOGRAPHIC' TONGUE. A map-like pattern on the tongue's surface – with normal patches and smooth red patches – occurs when the 'old' surface of the tongue replaces itself and the top ...

Researchers in Iraq and Australia say they have developed a computer algorithm that can analyze the color of a person's tongue to detect their medical condition in real-time — with 98% accuracy.

A white tongue can indicate anemia; people with severe cases of COVID-19 are likely to have a deep red tongue; and an indigo or violet colored tongue indicates vascular and gastrointestinal issues ...

A white tongue, meanwhile, can be indicative of anemia, while indigo or violet color points to vascular and gastrointestinal issues or asthma. In more recent cases, deep red tongues may provide ...

A red, sore tongue can indicate a range of issues, including: nutritional deficiencies such as folic acid or vitamin B12; diseases including pernicious anaemia, Kawasaki disease and scarlet fever; ...

Researchers in Iraq and Australia say they have developed a computer algorithm that can analyze the color of a person’s tongue to detect their medical condition in real time — with 98% accuracy.