With the improvement of medical level, older age of patients is not necessarily a contraindication to surgery, but mainly depends on the physical status of patients. If there are no serious combined diseases and good cardiopulmonary function, most patients can tolerate the surgical operation and achieve satisfactory treatment results. Some patients may have hypertension, hyperlipidemia, diabetes mellitus, cerebral infarction, coronary artery disease, arrhythmia, chronic kidney disease, etc. Some of them are also post-operative tumor patients, and these diseases need to be treated with the assistance of internal medicine to achieve a stable state, and most of them can tolerate the surgery after assessment by anesthesiologists and surgeons. Some patients have no serious manifestations of their combined diseases and may not even be aware of them. After admission to the hospital, they are found to have hypertension, diabetes, or even brain tumors, lung tumors, brain aneurysms, etc. Similar cases are not uncommon in clinical practice. conservative treatment.