Uneven density of lung nodules may be caused by pneumonia, tuberculosis, lung cancer and other diseases, which can be treated with drugs, or surgery, radiotherapy and other ways. 1. Pneumonia: antibiotics such as penicillin, cephalosporin, moxifloxacin and ofloxacin can be chosen to relieve the condition. 2. Tuberculosis: anti-tuberculosis drugs such as isoniazid, ethambutol, rifampicin, pyrazinamide can be chosen to relieve the condition. 3. Lung cancer: If it is early lung cancer, surgery is usually needed to remove the tumor and surrounding tissues. If it has entered the advanced stage, radiotherapy, chemotherapy and other ways of combined treatment are usually chosen. If the phenomenon of uneven density of lung nodules occurs, it is recommended that patients should improve relevant examinations in time to clearly diagnose the cause of the disease, choose appropriate treatment programs and take medicines as prescribed by doctors to avoid adverse consequences.