stomachache helicobacter pylori

The principles for selecting treatment regimens are: ① combination therapy;②hp eradication rate>80%, preferably more than 90%;③ no obvious side effects, good patient tolerance;④ economic affordability. The treatment effect of hp infection should be judged according to hp eradication rate, not clearance rate. Eradication refers to the absence of bacterial growth confirmed by bacteriology, histopathology or isotope tracing methods at least one month after termination of treatment.