If you want a more comprehensive form of examination, you can of course pay a visit to your local dentist and see if your doubts can be confirmed. Yet, you also have the choice of not seeking professional advance. For one, you may try scraping the white or yellow film covering the surface of your tongue. Fibrous fruits and vegetables such as parsley, cucumber, apple, and carrots can help clean the teeth naturally. Quit smoking and lessen the consumption of coffee and soda. Clean orthodontic appliances, partial plates, and removable bridges can trap food particles that cause bad breath. Clean them once a day or as instructed by the dentist. Maintaining a good oral hygiene can prevent bad breath A good oral hygiene starts the moment you develop your first set of teeth. Although you cannot bring back that time, it is not too late you to begin taking care of your teeth. A good oral hygiene means brushing your teeth after meal, flossing at least one a day (before you sleep), using oral antiseptic that does not dry your mouth, and visiting a dentist for at least once a year. Sunflower seeds and water A handful of sunflower seeds (chewed) and followed by a glass of water can remove any after taste in your mouth. A hot cup of tea (unsweetened) This has been a practice in India. Drinking a hot cup of tea can remedy bad breath caused by dry mouth or morning breath. Spoon Well if you don t bother to do anything to remedy your bad breath, but you don t have a tongue cleaner, then why not use a tablespoon? Brush your teeth every meal, use dental floss at least once a day, use oral antiseptic that does not dry your mouth, and have your dentures checked by your dentist. These things will ensure that your teeth stay healthy, clean, and properly maintained to stop bad breath. If your bad breath is caused by certain oral, nasal or throat condition, then have it cured immediately. Those that survive in the surface of the tongue along with the food debris that are left exposed on eth surface would contribute to the formulation of bad breathe. Thus, removing the whitish or yellowish film on one's mouth would prove to be effective in curing bad breath. Another issue with oral bacteria is the putrefaction of the teeth.