Pituitary tumor surgery is a level IV surgery, and it is recommended that patients who develop pituitary tumors need to follow their doctor’s instructions for treatment. Pituitary tumor surgery requires removing the patient’s pituitary tumor through craniotomy or transnasal approach surgery. The pituitary gland is surrounded by optic nerve, hypothalamus, internal carotid artery and other tissues, so this surgery is technically difficult and complicated, and the risk of surgery is relatively high. At the same time, patients may experience complications such as urolithiasis after the surgery, so it can be categorized as a grade IV surgery in the clinic. It is recommended that patients should seek timely medical treatment when they develop a pituitary tumor. Doctors will determine the grade of the surgery and will also choose appropriate measures to treat the patient according to his or her condition. Pituitary tumors are relatively difficult to treat and can usually be categorized as a level 4 surgery. It is recommended that patients choose regular hospitals for pituitary tumor surgery and go to the hospital for regular review after surgery. In addition, patients with pituitary tumor should also pay attention to maintaining a comfortable mood, avoiding smoking and drinking, paying attention to warmth, avoiding cold and so on.