Core Tip: Hp infection has been clear as the most important cause of chronic gastritis , it was called Hp-related gastritis . But other physical, chemical and biological harmful factors long-term repeated role in the susceptible body can also cause the disease. Salmonella, halophilic bacteria, pathogenic Escherichia coli, etc. can lead to acute gastritis . Gastritis and the usual eating habits are closely related, if the usual life does not pay attention to eating habits, it is likely to suffer from gastritis, there is usually the amount of alcohol must be appropriate. Here I stand experts to tell you about the pathogenesis of gastritis: Hp infection has been clear as the most important cause of chronic gastritis , it was called Hp-related gastritis . But other physical, chemical and biological harmful factors long-term repeated role in the susceptible body can also cause the disease. Salmonella, halophilic bacteria, pathogenic Escherichia coli, etc. can lead to acute gastritis . ...