Chronic gastritis abdominal bloating after eating can be treated with medicines that promote gastrointestinal dynamics such as metoclopramide, or medicines that regulate gastrointestinal flora such as bifidobacteria. Chronic gastritis patients with abdominal distension after eating, may be due to chronic gastritis caused by gastrointestinal maldigestion, then you can take some drugs to promote gastrointestinal dynamics, such as metoclopramide and so on. However, metoclopramide may cause drowsiness and fatigue and other adverse reactions. Chronic gastritis patients after eating abdominal fullness, may also be caused by gastrointestinal flora imbalance, you can take some drugs to regulate the gastrointestinal flora, such as bifidobacteria preparations, etc., but bifidobacteria may lead to diarrhea, loose stools and other adverse reactions. All of the above medications should be used under the guidance of a doctor, avoid self-medication. If patients with chronic gastritis have fullness in the abdomen after eating, which cannot be relieved for a long time, they can go to the hospital for treatment in time.