The spice that gives curry its yellow colour is as good for treating indigestion as conventional drugs, according to a recent study. The findings may justify considering turmeric being used in clinical practice, say scientists. The study, published online by BMJ Evidence-Based Medicine, showed that a natural compound found in the culinary spice may be as effective as omeprazole - a drug used to curb excess stomach acid - for treating indigestion symptoms. Study author Professor Krit Pongpirul,