Maintaining good dental hygiene is the cornerstone of overall good health. Whatever goes into the body should be disposed off.  Food enters our body through the mouth. Our teeth perform the important function of breaking food into small pieces, which helps in digestion. For this reason, the teeth should be in good condition at all times. 
HOW TO KEEP OUR TEETH IN GOOD CONDITION
The following things are practiced:

Brush regularly and properly. One should brush at least twice a day.
Swish the mouth with water after meals.
Floss properly.
Use a toothpaste containing fluoride.
Use anti-tartar …