Right lung nodule with diameter of 7mm, the specific treatment plan is mainly to determine the type of nodule first, most of the nodules have not changed, you can start with regular review. Most of the nodules remain unchanged and can be reviewed regularly. Some of the nodules have recently appeared or increased in size and may be caused by lesions, including inflammatory nodules, tuberculosis balls, and tumors, etc. The treatment plan mainly includes anti-infective treatment, anti-tuberculosis treatment, and surgical resection. 1. Stable nodules: the corresponding nodules remain unchanged during the review process and are asymptomatic, so there is no need to intervene excessively, and only need to be reviewed regularly every year. 2. Symptomatic nodules (1) Inflammatory nodules: recent inflammation, nodular lesions may appear, need to be targeted anti-infective treatment, the commonly used drugs in the clinic are cefixime, moxifloxacin and so on. (2) Tuberculosis ball: tuberculosis forms caseous granulation tissue, nodular changes will occur, after the appearance of the corresponding lesions, we can consider the application of anti-tuberculosis drugs to deal with, clinically commonly used drugs are isoniazid, rifampicin, ethambutol and so on. (3) Tumor: if the malignant nodule itself has multiple malignant signs, the final examination is lung cancer, which needs surgical treatment. When right lung nodule appears, it is necessary to consult a doctor for observation in time, and carry out standardized treatment under the guidance of clinician after diagnosis of the condition, so as to avoid the delay of the condition.