On the first day after the operation of pituitary tumor patients, the anesthesia is not fully awake, need to restrict the diet, try not to eat or drink. On the second day after the operation, the patient gradually wake up, the anesthesia drugs also basically subside, then you can properly carry on the liquid diet, eat soup food, but in principle, do not eat too much, first of all, is not conducive to digestion, and may also lead to the phenomenon of vomiting. After three days, the patient’s condition is gradually stabilized, in this case, you can increase the amount of food, should be lighter. In addition, the nutrients are rich and of high value, protein content, fat content, vitamin content should be balanced, which is conducive to the patient’s recovery after surgery.