There are several causes for small red spots on the tongue.
It can vary from small spots, large patches and also depends on the location where it is for example if there are small spots and they are spread over the various parts of the tongue, it can be an inflamed papilla, which are nothing but taste buds.
So if one ingests something very hot or extremely spicy, it gets raised and inflamed which goes on its own, so it is not a big problem.
there are other conditions which causes red patches milk there are viral condition like Kawasaki ’s disease, which is seen in children and it is a viral condition and it can be solved.
► See also: ORAL MEDICINE : Smokeless Tobacco Lesions
Fuente: Youtube / Doctors' Circle - World's Largest Health Platform
Image : Okdiario