Welcome to the forum.
For fast relief take charcoal tablets. This a temporary measure.
Reducing sulfur containing foods will probably help as well.
You may have an underlying G.I. or digestive issue.
Do Dr. Coca's pulse
test -free download- takes a week and it will show anything
that is offensive when you ingest it. Excellent diagnostic tool!
For long term health and wellness look into the multiple benefits of Extra Virgin Coconut Oil. Also Prebiotics and Probiotics (high professional quality) are very highly recommended.
I am very resourceful and knowledgeable in Holistic health.
Should you have any questions, I will try to answer promptly