<human>:  What are some tips to maintain healthy teeth?
<bot>: 
1. Brush your teeth twice a day with a toothpaste that contains fluoride
2. Floss daily to remove plaque buildup from between your teeth
3. Limit sugary and acidic foods and drinks that can damage your teeth
4. Consider using a mouthwash containing fluoride
5. Replace your toothbrush every three to four months
6. Visit your dentist regularly for checkups and professional cleanings
7. Consider using a toothpaste that contains triclosan