Lung nodule chest pain, may be lung nodule caused by pain discomfort. Lung nodule pain and discomfort, most commonly seen in inflammation, tuberculosis, tumors and other diseases, feasible enhanced CT, high-resolution CT, CT-guided puncture and other examinations, and improve the tuberculosis aspects, fungal aspects, tumor aspects of the examination. If there are no obvious positive indicators, it is feasible to perform thoracoscopic surgery to remove the nodule to further clarify the diagnosis, and then according to the pathological results, decide whether to carry out further treatment. If the nodule is caused by tuberculosis, anti-TB treatment is needed. If it is a tumor, it should be considered whether to add radiotherapy and chemotherapy treatment according to the situation. If the nodule is caused by fungus, anti-fungal treatment is needed.