Basically, the contraindications for ultrasound endoscopy are the same as those for general endoscopy: 1, severe cardiopulmonary dysfunction; 2, upper gastrointestinal hemorrhage with the patient in a critical state of shock; 3, patients with suspected gastrointestinal perforation; 4, psychiatric patients who cannot cooperate with the examination; 5, patients with corrosive esophagitis, corrosive gastritis, in the acute stage is not to do gastroscopy; 6, patients with obvious thoracoabdominal aortic aneurysm; 7, patients Patients with cerebrovascular lesions in the acute stage. The above is for reference only, please refer to the doctor’s interview for specific medication and treatment.