Getting rid of bad breath it is probably everyone main concerns. Most bad breath are cause by our unheathly living like smoking, drinking alcohol and unheathly lifestyle of eating. AS smoking and drinking cause our saliva production in our mounth to decrease that lives more room for the bacterial to growth inside our mouth and cause bad breath. Eating diet such as garlic, onion, cabbage also are one of the cause that cause bad breath. Taking food that is lack of carbohydrates in the diet causes the body to burn fat and produce ketones, which have an unpleasant odor when exhaled in the breath.