Respected user, hi I evaluated your query thoroughly . * Various conditions clinically can cause this issue as - infection , ulcer of stomach / intestine , gall bladder problems as calculus , inflammation , liver , pancreatic pathology of various types . * Need to be evaluated thoroughly with history , physical examination & supportive data evaluations in form of laboratory , ultrasound abdomen & pelvis ; upper GI Endoscopy in selected cases . * Till you consult your physician take care that - consume plenty of liquids in fractions preferably boiled water , coconut water, lemon juice , green tea , coffee , butter milk to maintain hydration - take small amount of soft diet at regular intervals - avoid prolong fasting / over eating - avoid stress / anxiety - avoid pain killers of all types without doctor`s advise - remain ambulatory , light exercises , YOGA help - avoid smoking / alcohol if using - avoid sleeping for 2 hours after meals - avoid all oily / spicy / junk foods / beverages / non vegetarian stuffs - in our clinic , we recommend certain molecules with combination of anti-emetic & proton pump inhibitors , antibiotics , probiotics according to the case evaluation . Hope this clears your query . Welcome for any further assistance . Thanks for using Healthcaremagic.com & giving us an opportunity to assist Wishing you fine recovery from the same . Regards dear take care .