How to carry rid of excess gas?

hi i had gastritis rear in february..beforehand then i have abdominal pain and the doctors didnt know wat it be. also before the gastritis i have pneumonia for two months and took a bunch of antibiotics. since then i enjoy recovered but am left near excess gas and rumbling, cramps that wont go away. sometimes i can burp up deeply of saliva and happens to me at hours of darkness while im sleeping where alot of saliva will come up. ive lost some substance while being sick and try to guzzle normal. ive tried kefir, l. reuteri pills and that worked for a while. after i tried baking soda with marine and that seemed to support as i burped a lot. the closing thing i tried be peppermint tea but it only help for a little bit. my quiz is what could these symptoms be? wat else could i try that would help acquire rid of the gas? gas x did not work me. serious answers only please..much appreciated!How to carry rid of excess gas?
how to seize rid of excess gas?
^answer^
let it out...
cut the cheese or only take BEANO!
Liquid yogurt call Kefir.
Also, peppermint tea.
Lastly, digestive enzymes.
have you talk you your Doctor? It could have something to do near ulcers. If you can't afford a Doctor I know sometimes pharmacist can aid when you tell them your symptoms. Please do so ASAP.