First things first; most bad breath cases are either situational or occasional so it can be treated easily by the following way... 1. Brush your teeth! This is the most basic thing you can do clean your teeth and remove that foul odor off your mouth, and it is effective too. Doctors recommend that you brush your teeth for at least 2 times a day with toothpaste with fluoride for a minimum of two minutes. Replace your toothbrush at least every 3 or 4 months. 2. Clean your tongue. Use a dentist prescribe tongue scraper. This is important since bacteria harbor to your tongue the most. If you use toothbrush, make sure that you brush your tongue at least 15 times. Using spoon as an alternative to clean your tongue can also give you a good result. Some complete their tooth brushing under a minute while some require more than that. But no matter how quick or how long you brush your teeth, it does not ensure that you will no longer have bad breath. Since bad breath is caused by several factors like the food you eat and some medical condition, it does not guarantee that brushing alone will prevent bad breath. If your problem roots from the bacterial accumulation in the mouth for any given reason, you must be very aware that treatment should address these main problems. While antibiotics are good options, they are seldom used in curing bad breath. This is largely because the sulfur-producing oral bacteria could in time, get immune with the effects of the antibiotics. Chew fresh parsley and you will be relieved of bad breath. Now, you don t have to wonder why restaurants offer it on your plate. Crunchy fruits and Vegetables Speaking of the power of nature, there are several fruits and vegetables that naturally cleanse the mouth. They are often referred to as "auto floss" for they act just like your commercial dental floss, but healthier. Learning the causes of bad breath, it is now easy to determine how it can be prevented. First, a practice of good oral hygiene is very important. This will keep our mouth clean and fresh; free from food particles that can destroy the teeth and create bad breath. It is also important to keep a relatively new dental supply.