If gastroenteritis causes dizziness, usually due to viral or bacterial invasion of the intestinal mucosa into the blood leading to fever or severe vomiting, diarrhea, massive loss of body fluids, blood volume insufficiency caused by dizziness of the symptoms, usually manifested as dizziness or a feeling of light-headedness. There are various causes of gastroenteritis, such as infectious gastroenteritis with bacterial, viral, parasitic, fungal infections, etc. In addition, drug stimulation, food poisoning, alcoholism and other factors may also cause non-infectious gastroenteritis. The main symptoms of gastroenteritis are gastrointestinal discomfort such as nausea, vomiting, bloating, abdominal pain, diarrhea, and fever. Gastroenteritis can also be accompanied by dizziness, headache and other symptoms, such as gastroenteritis caused by infectious factors, due to the presence of inflammatory foci, may produce a pyrogenic source, resulting in fever, but also due to severe vomiting, diarrhea, electrolyte disorders or reduced blood glucose, all of these factors can lead to dizziness, gastroenteritis dizziness caused by a heavier sense of lightness of the head, dizziness to dizziness sensation is predominant. Gastroenteritis, it is recommended to go to the whole hospital in time, active treatment.