Contraindications to general anesthesia surgery are relative contraindications, there is no absolute contraindications, the main need to consider the patient’s cardiopulmonary function and the underlying disease is controlled and other factors. For example, if the patient needs immediate emergency surgery to save his life, then general anesthesia and surgery should be performed immediately. General anesthesia has certain risks, the most important is that general anesthesia on the human body’s respiration, circulation has a certain inhibition, the elderly often suffer from a variety of basic diseases, so should be carefully assessed before general anesthesia whether the patient can tolerate surgery, myocardial infarction, cerebral infarction patients in the onset of the six months, should not be carried out general anesthesia. For patients with hypertension and diabetes, general anesthesia should not be performed when blood pressure and blood glucose have not been controlled; for patients with asthma and chronic obstructive pulmonary disease, general anesthesia should not be performed until their conditions are under control. For patients with acute abdomen, post-traumatic splenic rupture hemorrhage and other diseases, the need for emergency surgery to save lives, this situation should be immediately general anesthesia and surgery.