Gastric ulcers are caused by gastric reflux leading to excessive gastric acid, and acidic substances corrode the mucous membrane for a long time, resulting in erosive surfaces. So eat something to be selective, to eat some of the food on the stomach has a protective effect, can not eat roughage and European stimulating food, such as leeks, celery, chili, vegetable dumplings, pepper, acidic food, spicy hot, beef and mutton, all kinds of barbecue, wine and so on to be abstained from. Protect the gastric mucosa, you can eat some fluid or semi-fluid food, such as milk, millet porridge, porridge powder, sesame paste, raw peanuts, sesame seeds, walnuts and other kinds of nuts, these for the protection of the gastric mucosa are good.