There are certain dietary requirements after hepatectomy. In the early stage of simple hepatectomy, a light diet is needed. When liver function recovers and bile secretion is normal, supplemental food can be added gradually, transitioning to semi-fluid and general food, and increasing high-protein, high-energy food with certain vitamins, and more vegetables and fruits, gradually transitioning to high-fat food. If there are complications after hepatectomy, it is still necessary to fast in the short term, including smooth bile drainage, keep the abdominal drainage tube, T-tube drainage smooth, if necessary, enteral into parenteral nutrition, oh, and do not need to imported food, especially bile leakage of the patient, need to pay more attention to drinking will be careful. If the disease does not develop 1 month after hepatectomy, there are no obvious complications, the diet has no special requirements and normal people eat the same.