I'm watching a KOCE special on digestion and they mention some interesting items.
One tip is to have a tablespoon of apple cider vinegar when you experience indegistion.
It's all about how to assist the digestion process and prevent disease.
Taking digestive enzymes with your food.
Another item is to talk hydrochloric acid supplements to aid the digestion process.
I have also found that eating slowly is a good thing. People in this country eat way too fast.
Some items that affect food digestion as well:
Bacteria - good bacteria, acidopolphis, symbiotic, helps you digest and absorb food.