The aim of this study is evaluating the effects of Lactobacillus Reuteri in treatment of infected children with Helicobacter Pylori in Imam Ali Hospital Zahedan in July 2012 and November 2013 .Primary obetween utcomes include symptoms(abdominal pain,nausing,vomiting,diarrhea,constipation,heart burn,weight loss)that recorded in questionaier ;eradication;kind of treatment(1-Amoxicillin50mg/kg/day,Omeprazole1mg/kg/day,Clarythromycin15mg/kg/day.2-standard treatment and Lactobacillus Reuteri 1tab/12h) . The study is clinical Trial,double blind ,accidental. Inclusion criteria:5-14 years old children; Chronic abdominal pain ; vomiting ;positive Helicobacterpylori infection in Endoscopy that target sample size were 50 ,
Exclusion criteria:Patients with Antibiotic adminstration;and Proton Pomp Inhibitors or Probiotics in recent two weeks ;Gastric surgery history; Nurologic disease ; Life Threatening disorders.
Patients were distributed in two groups.25 patients received Standard treatment three drugs for 14 days. and another group received Lactobacillus Rreuteri and three drugs Standard treatment for the same period, that have treated for 14days.and after 4-6 weeks performed UBT was performed in order to investigate eradication of Helicobacterpylori infection.