<s>[INST] Hello doctor, I have a stomach ulcer that is not caused by H. pylori, and it is not a NSAID ulcer as well. What can I do to completely get rid of this ulcer? I am taking Ranitidine for it. The ulcer has come and gone over the past two years roughly. The stomach ulcer was diagnosed by asking a series of questions and by touching my stomach area. [/INST] Hello. First of all, from your history, it is not proven that you have an ulcer. It may just be underlying gastritis. I suggest you: For more information consult a medical gastroenterologist online --> </s>