Consider seeing a naturopathic doctor or Chinese Medicine doctor they can help you . I like to see a doctot that is both and ND and has Chinese mecidine doctor.
The well known natural cure for ulcers cayenne pepper capsules please look up the right doses the right does amount is very, very important because too much can make you sweat .
Your smart to be on a GAPS like diet also take highest quality probiotics.
The prohlem with prescription medication I think is that the risks and side effects from them are so scary. And months down after you stop taking them the side effects may still emerge. It is either Clindamycin or Cipro that can cause tendons to snap months after taking it or during this is too big of a risk . Snapped tendon requires surgery.