Patients with gastroenteritis who frequently vomit need to rule out the presence of electrolyte disorders. Electrolyte disorders can cause dizziness, weakness, frequent vomiting or diarrhea that is not easily relieved, and dry skin. It is recommended that if you have similar conditions or frequent vomiting, you must have routine blood and stool tests, occult blood of vomit and electrolyte-related indicators, and administer fluids and symptomatic treatment in conjunction with the condition. Electrolyte components include blood sodium, blood potassium, blood chloride, blood calcium and other indicators, which can be supplemented with appropriate electrolyte components according to the situation. Patients with gastroenteritis caused by improper eating must pay attention to a light, easy-to-digest diet. If frequent vomiting or vomiting occurs in everything you eat, you must fast and apply appropriate drugs to suppress stomach acid and protect the mucosa, such as intravenous infusion of omeprazole, pantoprazole, rabeprazole, etc. to get proper relief, or intramuscular injection of metoclopramide and other related drugs Symptomatic treatment.