Patients who experience dizziness, nausea, and vomiting in the morning should first consider the following: First, consider that the patient has endocrine metabolic disorders, often in the case of thyroid dysfunction and adrenal cortical dysfunction. Second, if the patient has digestive system diseases, often in gastroduodenal ulcer, bile reflux gastritis, chronic esophagitis will also have this clinical manifestation. Third, for patients with chronic renal insufficiency, especially those with chronic renal failure, there are often symptoms of dizziness accompanied by nausea and vomiting when waking up in the morning. Fourth, if the patient has obvious hypertension and poorly controlled blood pressure, especially when there is an increase in intracranial pressure, he or she will also have clinical symptoms of dizziness with nausea and vomiting in the morning. Fifth, for female patients, if early pregnancy reaction occurs, they will also have this clinical manifestation.