There are various homoeopathic remedies for flatulence[gas, swollen abdomen]

If you are a type where often the upper abdomen is swollen [gas] and you have a very strong need for fresh air -open windows-and often want to have a ventilator blowing on you [even at temperatures when others don’t need this] then consider taking the homeopathic remedy CARBO VEG, D6 globules a few times a day suck a globule whenever needed.