Post-exercise nausea is associated with gastritis, gastric ulcer, gastric prolapse, anemia, hypertension and other factors. First of all, patients with gastritis and gastric ulcer, avoid too strenuous exercise in the usual exercise, strenuous exercise will lead to relatively intense peristalsis, food in the stomach will cause some irritation to the stomach wall, so some people will have a feeling of nausea. Secondly, people with gastroptosis have food after eating food will lead to an increase in the volume of the stomach, and when exercising the stomach will be strongly shaken by the movement, which will not only aggravate the symptoms of gastroptosis, but also cause nausea. Then some people have nausea after exercise, which is caused by anemia. Patients with anemia are weaker and will not have difficulty with their bodies after exercise, so they are accompanied by headache and nausea. Finally, patients with hypertensive disorders in the body, due to increased blood circulation during exercise, resulting in higher blood pressure, increased intracranial pressure will have an impact on the vegetative nerves, thus causing nausea.