Flatulence when eating may be caused by gastrointestinal dysfunction, peptic ulcer, gastrointestinal inflammation, etc. It is recommended to improve the symptoms through general treatment and medication. 1. General treatment: It is recommended to eat a light diet, quit smoking and drinking, avoid overfilling, exercise reasonably, massage the abdomen, avoid stress and anxiety, and work and rest regularly to ease the discomfort. 2. Medication: Proton pump inhibitors such as rabeprazole can be used to inhibit the secretion of gastric acid; aluminum thioglycollate can be taken to protect the gastric mucosa; mosapride and domperidone can be taken to promote gastrointestinal peristalsis and enhance gastric motility; metronidazole and doxycycline can be taken to control inflammation when infections occur. Stomach flatulence may also have other causes, such as gastroesophageal reflux disease, gastrointestinal tumors, etc., it is recommended to consult a doctor in a timely manner, a clear diagnosis, follow the doctor’s instructions to choose the most suitable medication for themselves, there are adverse reactions to the emergence of the recommendation of the clinic, drug allergy is prohibited.