Respected user , Hi
Thanks  for  using  Healthcaremagic.com
I have evaluated your query thoroughly .
* Along with certain medicines as prescribed by your doctor you must follow 
   some basic guidelines for better recovery 
-  Consume more liquids in sessions .
-  Small amount of light 
soft diet at intervals .
-  Avoid prolong fasting  or overeating .
-  Oily , spicy , chilly , high caloric items, non veg , beverages strictly not
   to be consumed  .
-  No 
smoking , alcohol .
-  Remain ambulatory with regular walking , exercises , 
YOGA .
-  Avoid 
stress , 
anxiety .
-  Sound regular sleep of 8 hrs .
-  Keep foot end of the bed elevated for 30 degrees when resting .
-  Avoid late night dinners .
-  Avoid sleeping for at least 2 hrs after day meals also .
* SPECIAL  NOTE  :  Burping may be one of the cardiac problem symptoms
    but not necessarily its presence proves it to be cardiac only .
    It  is  the sole subject of clinician  evaluation  to  find  out  the  cause .
Hope this clears your query .
Welcome for further questions .
Regards .