Solid and ground glass nodules should be treated with medication and surgery. Inflammation, tumor, tuberculosis and other lung diseases are the main causes of solid and ground glass nodules. Before treatment, relevant examinations should be completed to further clarify the cause of the disease and provide targeted treatment. For inflammatory diseases, oral antibiotics, such as levofloxacin, are usually prescribed. Doctors will choose the medication according to different conditions, and should follow the doctor’s instructions and use the medication regularly. At the same time, we need to review the chest CT dynamically. If the nodule shrinks or disappears, we can observe it regularly according to the doctor’s instruction. If the nodule is a tumor, it is necessary to further improve the relevant examinations, and according to the results of the examination to determine whether to carry out surgical treatment, chemotherapy and so on. If the disease is tuberculosis, you need to take anti-tuberculosis drugs regularly, such as isoniazid, rifampicin, etc., and follow the doctor’s instructions for specific drugs. It is recommended to actively seek medical advice and follow the doctor’s instructions for examination and treatment.