On the other hand, there are dental conditions that are seen as the main causes for producing bad breath. The putrefaction of the teeth would create optimized environment for the breeding of the bacteria. Thus, patients of tooth decay are more likely to have bad breath tan those would rather healthy sets of teeth. Simply because as least 30 million Americans have it and no one is immune to it. This explains why Americans spend $3 to $4 billion each year for oral care products. Therefore it is important to know what causes bad breath so that from these causes, we would learn the ways on how to prevent it. The primary cause of bad breath is poor oral hygiene. Baking soda (sodium bicarbonate) Now, baking soda has a lot of uses when it comes with bad breath remedy since it eats the all the odors of your mouth. Here are those... Baking soda and water. A mixture of baking soda and water is an effective mouthwash that will remove bad breath. Baking soda and salt. Advertisements declare it: mouthwash kills 99.9% of bad breath causing bacteria. This is quite true. But if you try so hard to kill way beyond the 100% mark by using mouthwash excessively, then you are inviting worse breath. Take note that some commercially produced mouthwash products contain too much alcohol. To prevent bad breath from happening, there are 4 basic things you should do as a parent or guardian: 1. Teach your child the proper oral hygiene. The best way to do it is by brushing your teeth together. Also, allow your child to choose the toothbrush and toothpaste he wants to use. Just make sure that you guide him to the right type of bristle and toothbrush with fluoride. Such conditions include canker sores, upper respiratory infections, bronchitis, mononucleosis, tonsillitis, strep throat, nasal discharge, and sinus infection. Certain diseases can cause bad breath as well. Such disease include kidney failure, lung liver failure, lung infection, gastroesophageal reflux disease and hiatal hernia, Smoking tobacco products, eating certain foods such as onion and garlic, drinking soda and coffee, and using mouthwash with too much alcohol content can cause bad breath as well.