Hello and Welcome to ‘Ask A Doctor’ service. I have reviewed your query and here is my advice. It may be due to Irritable bowel problems or dumping syndrome. Avoid spicy food and alcohol avoid smoking and caffeine drinks. Take soft diet, drink fluid 30 minutes after food. Eat small quantity of meals with increased number of times. Avoid gluten contain food and lactose contain food. Use tablet Pantoprazole before breakfast for one. use probiotics twice a day for five days. Please consult your physician he will examine and treat you accordingly. Hope I have answered your query. Let me know if I can assist you further.