Old flatulence and burping after eating may be caused by normal physiological factors, such as poor eating habits, but it may also be caused by pathological factors such as chronic gastritis and gastric ulcer. 1. Physiological factors When eating more food or eating faster, it may lead to gas and food into the gastrointestinal tract, when the food remains in the gastrointestinal fermentation to produce gas, air and food fermentation of a larger amount of gas, it will lead to gas retrograde, the symptoms of flatulence and hiccups always after eating. Usually is a normal physiological phenomenon, pay attention to small meals can be relieved. 2. Pathological factors (1) chronic gastritis: when suffering from chronic gastritis, the gastrointestinal tract peristalsis, digestive function decreases, eating to the stomach food can not be emptied in a timely manner, easy to fermentation in the gastrointestinal tract to produce gas, gas retrograde will appear after eating always flatulence hiccup symptoms. (2) Gastric ulcer: When you have a gastric ulcer, the gastrointestinal function is weakened, which leads to the retention of food in the stomach and the fermentation of gases, and the gases in the stomach will be discharged from the mouth through burping, which will lead to flatulence and burping, and may be accompanied by symptoms of stomach pain. There are many other reasons why you may have flatulence and hiccups after eating, so you should go to the hospital in time for a checkup to determine the cause of the problem and follow the doctor’s instructions for treatment.