Dizziness, nausea, dryness and heat in the morning, and a slight discomfort in the stomach and intestines, but not accompanied by fever, may be due to gastritis, or it may be due to gastrointestinal dysfunction caused by colds and low immunity. Gastritis and other diseases due to the inflammatory reaction caused by the body temperature, fluid regulation center function abnormality, may appear dry heat, but not fever. Gastritis patients have poor absorption of nutrients, and the inflammatory reaction will stimulate the gastric mucosa, triggering reflux of gastric contents, which may cause nausea, acid reflux and other symptoms of gastrointestinal discomfort. If it is a cold caused by gastrointestinal dysfunction, insufficient absorption of carbohydrates, hypoglycemia dizziness in the morning, slow peristalsis of the gastrointestinal tract leading to gastric contents reflux will also appear nausea, gastrointestinal discomfort, the body’s immunity decreases will be parched and not feverish. In addition to this, there may be pneumonia, cerebral blood supply insufficiency and other reasons, triggering dizziness and nausea, gastrointestinal discomfort, but not fever symptoms. Wake up in the morning to appear the phenomenon, may also be other reasons, should promptly seek medical attention, under the guidance of the doctor to identify the causes, timely treatment, to avoid adverse consequences. Usually pay attention to a light diet, avoid spicy and stimulating food, while eating more easily digestible food.