Ground-glass nodules in the middle lobe of the right lung may be caused by pneumonia, lung cancer, tuberculosis and other factors, and should be treated promptly with drugs and surgery. 1. Pneumonia: If the right middle lobe of the lung has ground-glass nodule caused by pneumonia, it is usually treated with medication, and antibiotics such as cefuroxime tablets and amoxicillin clavulanate potassium tablets can be used to alleviate the condition. 2. Lung cancer: Early stage lung cancer may also lead to ground-glass nodule in the middle lobe of the right lung, which should be operated as early as possible to remove the diseased tissues and control the condition in time so as to avoid further spreading of the cancer cells; middle and advanced lung cancer should be operated firstly, and if it cannot be removed, radiotherapy, immunotherapy and targeted drug therapy can be applied. 3. Tuberculosis: If the right middle lobe of lung has ground-glass nodule caused by tuberculosis, it is necessary to take anti-tuberculosis drugs such as isoniazid and rifampicin in time for treatment. It is recommended that patients with ground-glass nodules in the middle lobe of the right lung should complete relevant examinations in a timely manner to clearly diagnose the cause of the disease, choose the appropriate treatment under the guidance of the doctor, and take the medication as prescribed by the doctor, so as to avoid delaying the condition.