Many of us periodically experience this condition, most often associated with eating disorders: for example, with the reception of not quite the right food, or with eating food "on the run," in a hurry, dry-sour. If such discomfort is repeated, or more, become regular, then this is an indirect sign of a malfunction in the digestive system. And the first thing that the doctor will appoint in this case is a diet with increased acidity of the stomach.