Lung nodules caused by benign lesions take Bai Ling capsule is a certain auxiliary effect, lung nodules caused by lung cancer take is not effective. It should be determined according to the lesions. The main ingredient of Bai Ling Capsule is fermented Cordyceps sinensis mushroom powder, which has the function of tonifying the lung and kidney and benefiting the essence. In the clinic, it is mainly used for cough, asthma, hemoptysis, facial swelling caused by deficiency of lung and kidney, etc. It is a kind of auxiliary therapeutic medicine for lung nodules, and there are adverse reactions such as pharyngeal discomfort after using the medicine. Benign lesions such as pneumonia cough, emphysema, tuberculosis and other causes of lung nodules, the application of Bailing capsule can assist in relieving the condition; if lung cancer caused by lung nodules, the need for timely surgery, radiotherapy and other treatments, taking Bailing capsule, the effect is not good. For lung nodules, patients should not blindly use drugs, must be clearly diagnosed under the guidance of a physician reasonable use of drugs. In addition, also pay attention to diet, quit smoking and drinking, avoid spicy and stimulating food, eat more vegetables and fruits, avoid staying up late, pay attention to rest.