Gastritis – everywhere common disease, occurring in all age groups and sections of the population. The acute form of the disease often diagnosed in patients older than 60 years, but they may suffer from children, teenagers, young people. Every year about severe gastritis doctors drew about 2 million. Man. Chronic forms account for approximately 80% of all diseases of the stomach. Experts in the field of gastroenterology note that the prevalence of US leading etiological factor of chronic forms – H.pylori – is very high: the pathogen detected in 75-80% of the adult population. This helicobacter etiology of inflammatory diseases of the stomach is stated in 90% of cases.