First, legumes contain a lot of sugar. Bacteria in the stomach will combine with the sugar in beans to produce a lot of gas, which will be excreted.

second, bananas and bananas have the function of moistening intestines and relaxing bowels, and can remove gas and toxic substances in the stomach.

thirdly, celery and celery contain a lot of carbohydrates, which enter the stomach and produce a lot of gas, and then are excreted.