9 Things Your Tongue Is Trying to Tell You About Your Health

Such spots can be a sign that there is something that is irritating the skin. For example, a tooth that is constantly rubbing on the tongue can cause this. But most of the time, these spots are caused by an increased production of cells in people who smoke. 5% to 17% of these cells can be precancer cells. If the spots don’t disappear within several weeks, it is important that you see a doctor and have all the necessary tests done.