Hello! Thanks for putting your query in HCM. I am a Gastroenterologist (DM). Excess gas usually occurs because food stay for a longer period of time then usual and bacteria present over there try to digest them and produce a foul smell gas which comes out during burps or flatus What you all have to do is: 1. Do regular aerobic exercise at least 30 minutes / day 2. If you are obese or overweight then you should reduce your weight again by exercise and low caloric diet 3. Wear loose clothes 4.Avoid dairy products 5. Avoid carbonated drinks, wine or beer 6.Avoid smoking if you do 7. take black tea and add cardamom and ginger to it and take them with meals 8. Don t forget to close mouth while chewing food 9.Eat slowly 10. Take a proton pump inhibitor like pantoprazole along with a prokinetic agent like itopride 11. Also take tablet Gasex by Himalaya company an ayurvedic preparation which I found very useful in my patients 12. Take a course of probiotic I hope I have answered your query and this will help you. If you have any further query I will be happy to answer that too. Remain in touch and get-well soon.