Diet during recovery after craniotomy is very important. The first point is that it must be based on the specific condition. The second point is that appropriate supplementation should be made according to the results of laboratory tests. A talk after craniotomy, the day can not eat, mainly rely on rehydration for treatment, the next day you can eat and drink water or warm water, you can observe the general state of the patient. If the patient is in good condition, there is no gastrointestinal reaction, and swallowing function is normal, there is no choking on dietary water, can be given to eat a liquid diet, such as pigeon soup, pig trotter soup, millet rice and so on. Observe the change of condition, if the patient’s defecation and exhaust function are normal, and the swallowing function is not choking, it can be changed to semi-liquid diet, such as egg cake, lump soup and so on. Observe for another three days, there is no special performance, then under the premise of blood sugar stabilization, add fruits or vegetables. If there is still no special performance in the late stage, it can be changed to normal diet, eat more meat, eggs, dairy, less fried food, stimulating food.