Hi Customer (name blocked for privacy)
There is a bug that is fairly common in the stomach called H.Pylori.
Click here for more information
It is believed that 50% of the population has this bug.
Click here for some information on naturally healing this bug.
That being said, if this is not the problem, you may want to try some of the natural remedies below, at one of my favorite natural medicine web sites, Mothernature.com.
http://www.mothernature.com/Library/Bookshelf/Books/15/37.cfm
This site touts ginger, which you have already tried, but there are some other suggestions as well.
I hope this helps! Please let me know if you have more questions.
Kerry
Kerry, RN
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