General Meanings:
Rejection If the dreamer suffers from an indigestion, this dream shows that there is something in his life, what particularly does not acceptable for him or maybe even with what he does himself. Also it says that certain food may trigger terrible dreams.
Psychological Meanings:
Find the other way If something is indigestible in the dream, it can be a sign that the dreamer has to realize that his progress on the intellectual level is blocked in any way. Perhaps he must go forward in other ways – the solution often lies in smaller steps.
Spiritual Meanings:
At the spiritual level the indigestion means that spiritual knowledge was not integrated correctly. You have to find another way to develop your spirit.