1- Take your time while chewing food 2- Avoid foods that are greasy, high in animal fat, and fried 3- Eat smaller and more frequent meals 4- Consume products that contain pre and probiotics 5- Drink plenty of water each day 6- Avoid carbonated beverages. 7- Avoid talking while eating. 8- Avoid chewing gum. 9- Avoid food rich in complex sugars. 10- Avoid drinking while eating. 11- Avoid or reduce consumption of sugar substitutes (sorbitol or fructose). 12- Exercise regularly. Source