how to avoid bad breath

How to clean the intestines, prevent bad breath?
I hear that bad breath also have to do when your stomach is derty. What can we do to improve our body or to clean all residues of the THA and poor nutrition. I heard of Aloe Drink for 1 week or do all these vegetables the green juice is not just for the teeth is also what you eat? thanks. Are these safe bowel cleansing? What pills? Thank you all for the answers! I, no runny nose.::)
Oh! I read the book "cleanse and purify itself, very interesting. It would be ideal to try someday, but I think that a good diet will do the same, albeit more slowly over a long period of time. Same with clogged arteries – once you start eating better, your body will their work and get rid of this material. I found the onion, garlic, etc. are not really affect my breath as "Ew, yuck your breath stinks." I believe that bad breath is mainly caused by poor digestion. It comes from the gut. While brushing your teeth is not a desire to contribute, but in reality it is mainly the odor of the bowels. Whether meat and junk food clogging the system, or eating all the things that aid in digestion, as the fruit mixture with other foods. Many people use grass juice wheat to help cleanse your digestion. Well, there are so many things.