The cold triggers the "disease of the stomach", that is, the winter season. There are many types of stomach ailments: gastritis, peptic ulcer, peptic reflux, hiatal hernia, perforations or injuries or broken esophagus, esophageal cancer or stomach cancer. Possible symptoms: stomach cramps, inflammation, nausea and vomiting, burning or bloating. Types of foods that cause stomach upset: foods with lots of "spices", vinegar, alcohol, taking "medicines" to relieve inflammation, not following doctor's instructions.