[header] How to relieve gas [title] Let it out. [step] If you're experiencing extreme gas pain, trying to hold the gas inside your body for the sake of social decorum is only going to make the pain worse. Remember that the average person passes gas ten times per day, and there's nothing abnormal about needing to do so, even if the timing seems inconvenient. 
[substeps] It might help to find a restroom and stay there until the bout of gas pain has subsided. If possible, stay at home and allow yourself to completely recover before going about your day.