Bad breath due to the lack of mouth bacteria

The latest study found that oral smell is not necessarily because the garlic, onion, coffee or alcohol caused the culprit may be at the bottom of the tongue in somespecial types of bacteria.
According to the Boston Institute of Fuse Si a study group said, they found that oral bacteria can prevent some bad breath, meaning that can inhibit the mouth of a strange smell, and the role of some other bacteria is exactly the opposite. The research team forsaid: “between bad breath and bacteria is linked to, some bacteria can breath fresh, but also some bacteria can cause bad breath.” 
The researchers found that in five no bad breath test object oral, have the same three kinds of bacteria, which is the highest content of saliva streptococcus. In six of those have bad breath, only a person’s mouth in the bacteria, but the content is very low. The researchers found that a total of six kinds of bacteria can cause bad breath, several of which are fresh tone of the population does not have.