Lung nodule patients can eat beef in moderation. Lung nodules refer to focal round dense shadows of various sizes, with clear or blurred edges and a diameter of less than or equal to 3cm on the lung image. It is a relatively common lung nodule disease, the cause of which is not clear at present, but is thought to be related to infections and hereditary causes, and patients may often experience symptoms such as coughing, dyspnea, and sputum with blood in the sputum. Beef is rich in protein, amino acids and other nutrients, can supplement the body’s nutrients, but in the process of consumption need to pay attention to, beef can not be smoked, grilled, pickled food, so as not to produce benzopyrene and nitrosamines and other carcinogens, pay attention to moderate consumption, too much may cause indigestion. In summary, the ingredients in beef will not affect the changes in the condition and treatment of pulmonary nodules, so patients with pulmonary nodules can eat beef in moderation.