There is plenty you can do nutritionally to prevent stomach ulcers and help them to heal, rather than simply relieving the symptoms. Natural remedies that help treat this infection. Probiotics (beneficial bacteria) Acidophilus and Bifidus bacteria slow the growth of H. pylori in six weeks [1] and can even kill it.here is plenty you can do nutritionally to prevent stomach ulcers and help them to heal, rather than simply relieving the symptoms. Natural remedies that help treat this infection. Probiotics (beneficial bacteria) Acidophilus and Bifidus bacteria slow the growth of H. pylori in six weeks [1] and can even kill it.