How to get rid of bloating stomach?

Simethicone: Avoid foods or increased amounts of food that seem to cause bloating. You can eliminate a food at a time to fingure this out. Otherwise, make sure that with meals, you take a simethicone containing medication to disperse the gas. You may need to slow down your eating and drinking. Often times, people swallow lots of air with rapid eating (swallowing) and drinking. Put fork down between bites.

FODMAP: https://www.ibsdiets.org/fodmap-diet/fodmap-food-list/ You may visit this site for information regarding foods that are helpful for persons with your symptoms. You may have to go through trial and error to find foods suitable for you, or food to avoid.