Things to note before pituitary tumor surgery: 1. The patient’s vital signs. Blood pressure and blood glucose should be controlled, basically maintaining systolic blood pressure at 120-140 mmHg and blood glucose at 6-8 mmol/L in fasting, which is conducive to the patient’s postoperative recovery and reducing the occurrence of postoperative complications. 2. This is because once it occurs, it will seriously affect the process of surgery and increase the probability of postoperative intracranial infection. 3. For women, they must not undergo surgery during their physiological period, that is, during menstruation, which is not conducive to hemostasis during surgery. 4.