Nutrition should be well-balanced after cancer surgery, you can eat vegetables, fruits, liquid and soft foods, protein-rich foods, etc. 1. Vegetables and fruits: including green leafy vegetables, tomatoes, radishes, bananas, apples, etc. These foods are rich in dietary fiber, vitamins, trace elements and other nutrients, which help recovery. 2. Fluids and soft foods: you can eat pumpkin porridge, millet porridge, rice porridge and other fluids, rolls, steamed buns, soft rice and other soft foods, which can provide energy for the body and are easily digested and absorbed. 3. Protein-rich food: including soybean products, lean meat, fish, eggs, etc. Protein is an essential nutrient for tissue synthesis, and appropriate supplementation of the above food can promote the recovery of patients. After cancer surgery, patients should eat under doctor’s guidance, and it is recommended to have fewer and more frequent meals with balanced nutrition.