What to avoid eating before or on a flight:
- Salty or processed food. This is a great rule to follow anyway, but don't snack on a Hungry Jacks before the flight. ...
- Cruciferous vegetables, or beans. ...
- Caffeine and Alcohol. ...
- Nuts (unsalted) ...
- Fruit. ...
- 'Umami' flavoured snacks. ...
- Water, water, more water. ...
- Moisturizer.
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