It is clinically recommended that patients with liver cancer should eat less and more meals after surgery, and have a balanced diet, strengthen nutrition and pay attention to nutritional matching, and may consume more of the following foods: 1. appropriately increase the intake of high-protein foods; 2. it is recommended to consume more foods rich in fiber and high vitamin content; 3. it is recommended to consume more foods rich in selenium when conditions allow; 4. it is recommended to consume appropriate foods such as astragalus, winter melon and plum. In addition, it is necessary to avoid smoked, fried, pickled and other irritating foods, and to avoid drinking alcohol in working life as much as possible.