You might be avoiding spicy, acidic, extremely hot and cold food since youve seen many doctors. Since it heals it isn't anything serious. But we need to check what kind of ulcer it id. Stress, gastric acid regurgitation can cause mouth ulcers. Hope u neither smoke nor tale alcohol. Please visit a gastroenterologist and an oral medicine specialist. A detailed history is necessary
Answered2017-07-05 04:47:09
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