As you said, pig stomach is just a kind of food, which has no effect on the treatment and improvement of the stomach. Don't be too credulous about some dietotherapy, which is traditional therapy. If there is stomach disease, first of all, it is recommended to go to the digestive department of the hospital as soon as possible to have an electronic gastroscope examination, as well as a carbon 14 breath test, to determine the specific type of gastritis, and then decide on the next treatment plan, Generally speaking, gastric diseases can be divided into atrophic gastritis, non atrophic gastritis, erosive gastritis, gastric ulcer, reflux esophagitis, gastroesophageal reflux disease, etc. The treatment methods are different. Generally speaking, comprehensive treatment with western medicine is required, such as selecting drugs to protect the gastric mucosa and improve gastrointestinal motility.