Craniopharyngioma is a relatively common tumor of embryonic remnant tissue. It is a relatively common congenital tumor in the skull. The best treatment for craniopharyngioma is surgery. However, diet also plays a role in the recovery process during surgery. Due to the trauma of surgery and high energy consumption, a comprehensive diet with high protein, high calorie, high vitamin and easy to digest should be given to enhance the recovery. After the postoperative awake and stable condition, timely give into the liquid juice diet, such as rice soup, milk, broth, vegetable soup, juice, etc. The second and third days, give semi-liquid diet, such as thin rice, noodles, steamed bread, vegetable puree, fruit puree, etc., and then gradually transition to normal diet. The patient’s family members or the nutrition canteen are instructed to give high energy, high vitamin, high protein and easy to digest diet to prevent constipation. If eruption occurs, the diet can be resumed after 1-2 days of fasting.