Patients with cerebral infarction vomit at meals, mainly consider the following reasons: 1. Consider that it is because the cerebral infarction lesion affects the vagus nerve of the brainstem causing patients to have stubborn erosion, especially after eating will cause stimulation to the patient, prone to the symptoms of vomiting after eating. 2. When patients have cerebral infarction, they are prone to merge with peptic ulcers and erosion in the acute stage, and when patients have pain and discomfort in the stomach after eating will also lead to 3, if the patient is a large cerebral infarction will be accompanied by the performance of increased intracranial pressure, the patient will also appear vomiting when eating, mostly manifested as jet-like vomiting.