How is stomach bad often farting to return a responsibility

Gastrointestinal function is not good always farting may be related to food, such as high protein food or eat gas producing food, such as leeks, radishes, onions, bean products, etc.; may also be caused by cold; or because of indigestion, gastrointestinal flatulence caused by constipation or intestinal flora imbalance may also cause this phenomenon. If the daily farting more than 15 times, it is an abnormal phenomenon, it is recommended to go to the hospital for examination of enteroscopy or stool bacterial culture.