Serious
bad breath problems can be
treated by antiseptic rinse and tongue scraping is enough during
normal circumstances however, there are circumstances that even if
you already tried almost every possible treatment bad breath still
remains.

Commonly
bacteria is responsible fro bad breath conditions. However if
bacteria is already under controlled and prevented but still bad
breath problem persists it may be cause by other health issues.
Systematic diseases such as acid reflux, pneumonia, kidney and liver
diseases and bronchitis may cause the condition to occur.

Chronic
bad breath should not be neglected they may be a symptom of a serious
systematic disease. So, if bad breath treatment persist after using
all the possible treatments you should see your medical doctor for
treatments and recommendations.

To
prevent bad breath it is important to practice superior oral health
hygiene to avoid bacteria build up in the mouth and further infection
and serious medical conditions.