Dizziness, belly pain and nausea are mainly seen in the following cases: 1. If the patient has an acute onset of dizziness, dizziness, abdominal pain with nausea, vomiting and fever, and physical examination reveals pressure pain on the right side of the upper abdomen, consider that the patient may have an attack of acute cholecystitis or gallbladder stones, and needs to go to the hospital for a clear diagnosis of upper abdominal CT. 2. If the patient is suffering from chronic belly pain, nausea and dizziness, and the belly pain is mainly under the saber or to the left and right, which is related to eating, consider that the patient may have chronic stomach diseases, such as gastritis and gastric ulcer, and can do gastroscopy for clarification.