A staple of American humor about the UK is that the latter have bad teeth. For example, Lisa Simpson was shown “The big book of British Teeth” by her orthodontist.  Is there actual evidence that British teeth are worse than anyone else’s are?  This debate still goes on.  However, it is pertinent to note what stains the teeth.
TEETH STAINERS
Good white teeth are a sign of good health and well-being. But, with the lifestyle that people enjoy today, this is a rare occurrence.  Our teeth have a baseline color, whose shade …

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 …