The specific treatment plan is to determine the type of nodule, the common causes include common pneumonia, tuberculosis, lung cancer, etc. The treatment plan mainly includes anti-infection treatment, anti-tuberculosis treatment and surgical resection. 1. Common Pneumonia: Pneumonia will have corresponding conditions, applying anti-infective drugs regularly according to the specific type of infection, commonly used drugs include cefaclor. 2. Tuberculosis: Tuberculosis will have corresponding changes, and need to apply anti-tuberculosis drugs to deal with it, commonly used drugs are isoniazid, rifampicin and so on. 3. Lung cancer: early lung cancer will have relevant manifestations, and if the corresponding lesions are diagnosed, radical resection should be carried out through surgery as early as possible; radiotherapy should be used as auxiliary treatment according to the condition after surgery. Ground-glass nodules in the apical segment of upper lobe of lungs, which appear to be enlarged and solid in the process of review, should be highly suspected of malignancy, and should be observed by doctors as early as possible, and standardized treatment should be carried out under the guidance of clinicians, so as to avoid delaying the condition.