Lung nodule patients generally do not have strict food taboos, it is recommended to eat less stimulating food, fried food, maintain a balanced diet, improve the body’s resistance can be. Lung nodule patients generally have no special requirements for food, overall ensure that the diet is diversified, not picky, partiality. In daily life, eat more fresh vegetables and fruits, and also eat meat and eggs in moderation, to ensure a balanced diet, in order to replenish the various nutrients needed by the organism. If the lung nodules are caused by infection, tuberculosis and other factors, spicy and irritating foods and fried foods should be avoided as much as possible, because such foods are more irritating and may aggravate lung inflammation, leading to aggravation of coughing symptoms.