your complain may be related to gastric problem
and stasis can sometimes cause fermentation and flatulence
giving rise to distension of abdomen .recurrent g i infection may also be the reason of distension of abdomen .
get a check up with physician and get investigations done if required .
also prevents normal passing of flatus and distension of abdomen.
avoid constipation,take healthy balanced diet that better be non spicy and easily digestible .
get a check up and discuss.
wish you good health.