Persistent Burping Post-Sub - Firehouse Subs, Tualatin Oregon

7665 Southwest Nyberg Street, Tualatin, 97062 Oregon, United States

my sister ate a firehouse sub from there and after that my sister was fine but a week later while we were eating dinner my sister said " i can not eat i just can't" we got so worried the next day we stayed home hoping it would go away but it did not on sunday we went out for a hike and my sister still could not eat because she said " i can't walk i feel so tired and hungry she still could not eat the next week she was not feeling so good after my mom treated her symptomes with a natural remedy it went away but now my sister belching a lot constantly and this has been going out or 2 months please don't eat there!!!!!!! THANKS A LOT | Symptoms: Other, Burping