Patients with hypertension can undergo gastroscopy, but it is important to control blood pressure below 140/90 mmHg before the gastroscopy, and be careful not to be too nervous during the gastroscopy. Gastroscopy requires an assessment by the surgeon, which includes blood pressure, heart rate, cardiac indicators and so on. If the patient has long-term hypertension, severe coronary heart disease or heart failure, gastroscopy should also pay attention to many people will not be suitable for gastroscopy, in ordinary life must pay attention to the blood pressure control better to prevent complications. Before performing the procedure, make sure that the blood pressure is well controlled before the operation.