13 Reasons Why You're Bloated All the Time, and How to Cure It Instantly

Alcohol is another cause of bloat since it leads to dehydration, which as mentioned above, can result in water retention. The sugar in wine and mixed drinks, and the gluten in beer, can also cause digestive issues. For your health and your belly's sake, stick to one alcoholic beverage a day (or less!), and follow it with a huge glass of water.