Diffuse cornified ground-glass density shadows in both lungs are usually an imaging manifestation of silicosis, cornified tuberculosis, etc. They can be treated by whole-lung lavage, lung transplantation, anti-tuberculosis, anti-infection therapy, and symptomatic support. 1. Silicosis: There is no effective drug to slow down the progression of pulmonary fibrosis. Whole-lung lavage can be used to remove the dust deposited in the lungs, and oxygen therapy, aminophylline, aminoglutethimide, codeine, levofloxacin, and other cough suppressants, asthma relievers, and anti-infective drugs can be used to alleviate the symptoms of cough and asthma. If pulmonary fibrosis is severe, lung transplantation is the only radical treatment. 2. Tuberculosis: Diffuse granular glassy density shadows in both lungs are mostly considered to be acute hematogenous tuberculosis, and should be treated with anti-tuberculosis drugs such as isoniazid, rifampicin, pyrazinamide, streptomycin, and so on. Diffuse granular glassy density shadows in both lungs, the patient should actively consult the doctor to identify the cause of the disease, under the guidance of the doctor for treatment. These drugs have different degrees of adverse reactions, and must be used in accordance with medical advice.