It is not known for sure why the human body produces saliva, but it is considered being one of the most important parts of our dental health. Saliva needs to take part in cleaning off food particles that are stuck to our teeth and around the gums. The saliva also prevents plaque from building up on teeth by destroying bacteria that can lead to tooth decay. Maintaining good oral hygiene habits will help promote good dental health, which includes brushing your teeth at least twice a day, using floss or an interdental brush regularly, and making sure that your dentist conducts regular check-ups. I used to have issues with my teeth. I had plaque buildup, cavities, loose teeth, and yellowing. My dentist told me it would be in my best interest to brush twice a day and floss once a day. How to brush your teeth: 1. Always use an approved ADA toothbrush 2. Brush at least two minutes each time 3. Use the correct technique called the Bass technique 4. Brush for five strokes i...