The researchers from College of Dentistry of University of Illinois at Chicago have finally found the most widespread cause of bad breath – the bacteria living in the back of the tongue. It emits stinky hydrogen sulphide, which makes breath smell. It’s impossible to get rid of these bacteria using only a toothbrush. But there is one thing that kills these bacteria – tea. You may have already read, that strong tea is also effective against foot odor. As you see, tea is widely adopted. Full story