1. Count back from 100 or count to 100 slowly to wait until the feeling to eat something you are craving goes away
2. Take an antacid, they help to relieve appetites when they are not wanted.
3. Eat mints (preferably organic,or actual mint leaves - maybe mint tea?)
4. Suck on Ice cubes. Sometimes people have an oral fixation and ice cubes will help the want to put something in the mouth.
5. Appetite Suppressant Strategies @ Livestrong
6. 13 Foods That Suppress Your Appetite
7. Drink teas
8. Take a Probiotic /Take Omeoprazole - Sometimes acid builds up in the stomach making you bloated.