Hello dear
Warm welcome to Healthcaremagic.com
I have evaluated your query thoroughly .
*  This is in relation with splashing movements of stomach acid .
*  Suggestions for better  recovery
-  Drink plenty of liquids .
-  Consume soft , light diet at intervals .
-  Avoid oily , spicy , non veg .
-  Avoid over eating or prolong fasting .
-  Avoid 
stress , 
anxiety .
-  Regular walking in fresh air , exercises , 
YOGA help a  lot .
-  No 
smoking or alcohol if consuming .
-  Intake of 
proton pump inhibitors do have some role in selected cases .
Hope this will help you for sure .
Regards .