Lung cancer patients can eat beef. Lung cancer is a common malignant tumor and also a consuming disease. Therefore, lung cancer consumes a lot of nutrients in human body, including protein and trace elements. Beef is a common food, which is rich in protein, minerals and vitamins. Therefore, eating beef for lung cancer patients will not aggravate the clinical symptoms of lung cancer, and the nutrients in beef are a great supplement for lung cancer consumption, which is conducive to rapid improvement of the disease. Therefore, as long as lung cancer patients have a good appetite, they can be encouraged to eat more beef.