Medical News Today: Seven causes of a green tongue

It is common to have a green tongue after eating or drinking something containing green food coloring, but an unexplained green tongue can indicate an underlying health concern. In this article, we look at infections and other conditions that cause a green coating or discoloration. We also look at the treatment options

Source: Health News from Medical News Today - April 12, 2018 Category: Consumer Health News Tags: Dentistry Source Type: news