You have a history of cholecystectomy should be: after the gallbladder is removed because there is no place to store bile, bile directly into the intestinal tract after meals, a long time will lead to the intestinal environment is acidic and thus easy to induce intestinal inflammation and lead to intestinal bacterial flora imbalance; so your symptoms belong to the intestinal disorders caused by; usually eat a little bit of alkaline food; often take sodium bicarbonate tablets by mouth.