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 Sales Pitch. An example of a persuasive speech is a sales pitch. During a sales pitch, the speaker is trying to convince the audience to buy his or her product or service. If the salesperson is successful, the audience (the person being sold to) will choose to purchase the product or service.