Xerostomia has a negative effect on oral tissues,but its effect on dietary intake is typically negligible because this condition is characterized by diminished or absent salivary flow or a change in the viscosity of saliva.

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The statement is not correct,but the reason is correct.Xerostomia has a negative effect on the oral tissues and dietary intake.The resulting dry mouth and dysgeusia (difficulty swallowing)have significant influence on food selection and the manner of food preparation.Consequently,the diet of patients with xerostomia shifts toward soft and retentive foods,which not only linger on the teeth.These foods typically provide less nutritional value.

Xerostomia Has a Negative Effect on Oral Tissues,but Its Effect