Does indigestion cause bad breath?

Indigestion can cause bad breath. Indigestion can cause food to remain in the stomach and intestines, allowing food to ferment in the intestines and stomach, causing bad breath. Some indigestion patients are caused by Helicobacter pylori infection, which can also cause bad breath. Some indigestion patients are caused by probiotic disorders in the intestines. At this time, pathogenic bacteria in the stomach can produce odors during food digestion, causing bad breath. Indigestion symptoms can be treated, and bad breath will be well improved.