Causes multiple tiny nodules in both lungs, some of which show ground glass may be related to inflammatory pulmonary nodules, fibrotic pulmonary nodules, and lung cancerous pulmonary nodules. According to the different causes, anti-infection, anti-fibrosis and surgical treatment can be taken. 1. Inflammatory pulmonary nodules: Inflammatory pulmonary nodules can be caused when patients are infected with bacteria, fungi or tuberculosis. Cephalosporin penicillins can be chosen to fight infection, fluconazole for anti-fungal, rifampicin and isoniazid for anti-tuberculosis to treat inflammatory pulmonary nodules. 2. Fibrotic pulmonary nodules: pulmonary fibrosis can cause pulmonary nodules, clinically, you can choose nidazanib and other anti-pulmonary fibrosis drugs for treatment, mainly to slow down the development of pulmonary nodules. 3. Lung cancer nodules: lung cancer nodules need to be treated by surgical resection of lung cancer to prolong patients’ life and improve their quality of life. If the patients have any discomfort, they should go to the hospital in time to avoid delaying the treatment.