Teeth For Life
Teeth 101
At birth people usually have 20 primary (baby) teeth, which often erupt through the gums as early as six months of age.
These teeth are then shed at various times throughout childhood. By age 21, all 32 of the permanent teeth have usually erupted.
How to Brush Your Teeth
» View step-by-step instructions for brushing your teeth.
You should replace your toothbrush every three or four months — or sooner if the bristles become frayed. A worn toothbrush will not do a good job of cleaning your teeth. Children's toothbrushes often need replacing more frequently than adults because they can wear out sooner.
How to Floss Your Teeth
» View step-by-step instructions for flossing your teeth.
People who have difficulty handling dental floss may prefer to use another kind of interdental cleaner. These aids include special brushes, picks, and sticks. If you use interdental cleaners, ask the doctor about how to use them properly to avoid injuring your gums.
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