 [ Symptoms ] diagnosed with helicobacter pylori infection i now have constipation problems bile reflux villious athropy and stomach ulcers [ Disease ] in my opinion h pylori –> cause peptic and deudenal ulcers –> causing vomiting pain nausea even bleeding only way is to treat your h pyloi to stop more ulcers from forming your treatment is treating the symptoms not the cause i recommend amoxicillin 1 g orally 2 times a day for 14 days do not stop lansulgood luck