Which is better, Brushing teeth before or after sleeping ?

 

Brushing your teeth at night especially before sleeping & after eating is more important comparing with morning. Because saliva decreases during sleep by 8/1 & mouth self-cleaning decreases, therefore Leftovers & mouth dryness causes of tooth decay. Read more

Why do we feel bitterness in our mouth ?

If you have a bitterness of the taste inside the mouth, there are many reasons. It may be related to problems in the mouth such as gum disease, mouth infections or dry mouth caused by lack of drinking water.
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