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The answer is you should avoid eating oily and spicy stuff. Avoid cola drinks, excessive hot drinks, tea and coffee, and even alcohol.
you should not lie down immediately after food.
Get a check Upper GI endoscopy
to rule our hiatus hernia
If you are obese
, has to reduce weight. Such symptoms are usually present in obese.
when you feel this immediately drink a cup of coffee and let me know at email@example.com