Follow this five things, you can avoid most of the Dental problems. 1 Brush your teeth twice a day Dentist recommends brushing your teeth twice a day with fluoride toothpaste. W hen you brush your teeth, it removes food and plaque( a sticky white film that forms on your teeth and it contains bacteria). Keep minimum half an hour gap between your meal and brushing. If you have eaten an acidic food or drink, avoid brushing your teeth immediately. Few tips to remember regarding brushing your teeth. - Always use soft toothbrush. Avoid medium and hard toothbrush. ...