Need to know what was the location of the polyp and the nature based on the biospy report
Bloating acidity etc symptoms can be because of multiple causes
We need to rule each one out step by step starting with the most common one being infection or a ulcer disease, gall stones, pancreaticobiliary disorders, malabsorption syndromes etc
Better to start with a basic blood investigations like
lft cbc rft and then USG abdomen, Endoscopy biospy etc
Next Steps
basic blood investigations like
lft cbc rft
tsh rbs