Lung cancer has a high incidence, and surgery is one of the important means to treat lung cancer. The surgery to remove lung lobe tumor is invasive, bleeding a lot and inevitably damages normal organs and tissues, which destroys the normal defense system of human body and causes low immunity, manifested as weakness, dizziness and dizziness, the so-called post-operative deficiency. What is good to eat after lung cancer surgery? Diet should be based on the principle of balanced nutrition and improvement of body immunity, and light and nutritious diet is preferred. The diet should be light and nutritious, starting from liquid diet, and then gradually shift to semi-liquid diet when there is no obvious discomfort, and finally reach the stage of general diet. 1.Eat more vegetables, which are rich in vitamins, among which vitamin C has certain anti-cancer effect, such as cabbage, broccoli, soybeans, shiitake mushrooms, asparagus, lotus root, etc. 2.Eat more fruits, such as citrus, kiwi, apple, rutabaga, grapes, etc. Fresh fruits contain many kinds of amino acids, vitamins, vegetable protein and other nutrients. 3, a reasonable supplement can improve the body’s immune function of food, such as ginseng, snapper, cod, red dates, fungus, coix seeds, sea cucumber, milk, etc.. 4, do not eat moldy, pickled, baked food, less fried, fried food, quit smoking and quit drinking. In addition to food therapy, reasonable herbal conditioning helps to restore the body’s immunity, enhance the body’s immune function, and play a role in restoring the body and preventing recurrence.