1 Sip water or sugarless drinks often. 2  Avoid drinks with caffeine, such as coffee, tea, and some sodas. 3  Caffeine can dry out the mouth. 4  Sip water or sugarless drinks during meals.
persuasive - intended or having the power to induce action or belief; persuasive eloquence; a most persuasive speaker; a persuasive argument. convincing - causing one to believe the truth of something; a convincing story; a convincing manner.
The persuasive purpose is used to convince, or persuade, the reader that the opinion, or assertion, or claim, of the writer is correct or valid. Persuasion is more selfish than argument (debate). Argument attempts to arrive at a logical solution to an issue.