Gastroenteritis with fever is caused by inflammation and infection, which can usually be cured after active treatment. Gastroenteritis is one of the digestive diseases, usually caused by bacterial infection, mainly manifested as nausea, vomiting, abdominal pain, diarrhea, fever, limb weakness, etc., you can choose the blood routine, fecal routine, fecal culture and other tests to determine the causative organisms, and choose sensitive antibiotics for treatment. In addition, it is generally necessary to carry out rehydration, antispasmodic pain relief, antipyretic and other treatment, after treatment are generally curable. Patients with gastroenteritis are advised to eat a light, easily digestible diet, mainly semi-liquid, avoid spicy stimulating, multi-fibrous, greasy food, gastroenteritis patients, the cure rate is relatively high, when the symptoms are still not relieved after treatment, it is necessary to further gastroenteroscopy and other tests to determine the cause of the disease.