Question

why the medium does become acidic in mouth? what is the ill effects of this acidic medium? how can this be prevented

Answer 1

The medium in the mouth becomes acidic due to the acid produced as a result of fermentation of some carbohydrates.
Acidic medium leads to gum diseases and caries.
It can be prevented by oral hygiene and balanced nutrition.

Answer 2

Hey Friends,
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(a) Bacteria present in the mouth produce adds by degradation of sugar and food particles in the mouth that may bring down pH in the mouth below 5.5. 

 (b) Tooth enamel get corroded by the action of acids and tooth decay occurs. 

 (c) By cleaning the teeth with tooth paste which is basic in nature.


Hope it's help you!!!!

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