1. Rehabilitation Health care personnel and family members of liver cancer patients should closely observe the state of consciousness, whether there is mental confusion, whether the ability of self-care is reduced, whether the personality and behavior are abnormal, and the diet prohibits high-protein diet and gives carbohydrate-based food to ensure the balance of water, electrolytes and other nutrition. Bed rest to avoid strenuous exercise and intermittent administration of oxygen for 3-4 days after surgery to protect liver cells. 2.Diet Post-operative dietary care for hepatocellular carcinoma generally requires fasting for 3 days, and after the recovery of intestinal peristalsis, full-flow and half-flow general diet will be given, gradually. When patients can eat, they should be instructed to choose foods with high calorie, moderate amount of high quality protein, high vitamin, low fat, low sodium and easy to digest. The basic principle is to eat less and more meals, avoid raw, cold and hard foods, and measure patients’ weight regularly to understand the nutritional status. 3.Cleaning After liver cancer surgery, strengthen skin care, scrub the whole body with warm water several times a day, keep El cavity and perineum clean, keep the bed clean and dry, change bed sheet and hospital gown once a day. Strengthen oral cleaning care during fasting. Patients and family members should not remove the gauze and touch the incision with their hands to prevent contamination. 4.Respiratory tract Due to the trauma of liver cancer surgery, diaphragm is elevated and respiratory movement is restricted. If patients have difficulty in coughing and coughing up sputum, they can be given nebulized inhalation. Encourage coughing out the sputum.