The American Dental Association recommends chewing sugarless gum for 20 minutes after meals. This is because The American Dental Association has found that gum chewing helps create a less amount of plaque, promote tooth enamel, reduce cavities, and helps treat gingivitis. Chewing gum increases saliva flow which causes less decay.
Studies show that chewing gum can help get rid of some food cravings. It is a lot better for you if instead of reaching for an unhealthy snack, such as a piece of cake, one would go and grab a stick of gum. Chewing sugarless gum builds up saliva up to 10 times the normal rate, apparently this helps get rid of dry mouth. Why do people care? If people have medical conditions and have trouble concentrating they might try chewing gum. If they want to get rid of some cravings or try to stop eating a certain food they might try chewing gum. If people have trouble with their ears on a flight, they could try chewing gum. By chewing gum it helps create saliva which makes you swallow more and helps your ears