Gastric patients are forbidden to eat cold, sour, spicy and irritating food, all kinds of home cooking with chili and pepper, spicy hot pot, spicy hot pot, hot and sour powder, etc. It is also better to avoid pickled products and fried food. It is also best not to eat pickled products and fried food, gastric patients are forbidden to eat non-steroidal anti-inflammatory drugs, such as aspirin or indomethacin, and other pain medications, this type of drug will directly damage the gastric mucosa causing stress ulcers, acute erosive hemorrhagic gastritis, which can aggravate the original gastric disease and complications. It is recommended that patients with gastric disease should go to the hospital to cooperate with the doctor to give formal examination and treatment, check the electronic gastroscopy plus carbon 14 and carbon 13 breath test to understand the specific lesions of the esophagus, stomach and duodenal mucosa, and whether there is H. pylori infection, if necessary, need to cooperate with the doctor to give eradication of H. pylori treatment.