A dry mouth, a condition known as xerostomia, is linked to a higher rate of tooth decay for several reasons. Saliva plays a crucial role in maintaining oral health, and when there is a reduced flow of saliva or a dry mouth, it can create an environment in which dental problems are more likely to occur.
Read MoreFluoride is important for dental health because it helps to strengthen tooth enamel, which is the hard outer layer of the teeth that protects them from decay.
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