After surgery, a fat-free liquid diet with starchy foods, including rice soup, rice porridge, lotus root powder, fruit juice, etc., needs to be started, after which, there is a gradual transition to a low-fat semi-liquid diet and low-fat soft rice. A small amount of sweet food (such as sucrose, etc.) should be added to the diet to meet the need of maintaining blood sugar. It is advisable to choose protein-rich and low-fat foods in the diet after liver surgery discharge, including fish, shrimp, egg whites, lean chicken, tofu, soy milk, fresh vegetables and fruits, etc. are all suitable food types at this stage.