The diet of patients with nodules in the lungs is mainly based on food types that are rich in nutrients and easy to digest and absorb, such as brightly colored vegetables and fruits and lean meats rich in vitamins, trace elements and minerals, including foods that contain high protein, such as porridge with green vegetables, lean meat porridge, fruit soup, etc., with appropriate increases in milk, soy milk, eggs, etc. These nutrient-rich ingredients can enhance the immunity of patients, but also improve the invasion ability of pathogens that may exist, can enhance the lung qi, have certain enhance the role of heart and lung function, can also intake nuts food can balance nutrition, have certain moisten the lungs, lung-clearing effect.