Decreased light transmission in both lungs with clear lung texture may be caused by lung inflammation or interstitial fibrosis. Lung inflammation and interstitial fibrosis will show reduced lung translucency and clear lung texture on imaging. It is necessary to determine which is the cause based on the patient’s specific symptoms and treat the symptoms under the guidance of the doctor. 1. Pneumonia: Pneumonia may present with symptoms such as high fever, cough, difficulty in breathing, etc. If the symptoms are mild, you can take drugs such as cefadroxil and cefuroxime under the guidance of the doctor to treat the symptoms; if the symptoms are more serious, you should go to the hospital for further examination and treatment. 2. Pulmonary fibrosis: it is the manifestation of pathology, there may be no obvious symptoms in the early stage, with the aggravation of the disease, cough, dyspnea, dizziness and other symptoms may occur, you can carry out anti-fibrosis treatment, under the guidance of the doctor to use drugs such as pirfenidone, nidazepam and other medicines, generally can not be completely cured. Eat more fresh fruits and vegetables in life, do a good job of protection, avoid the inhalation of toxic irritants, no smoking and alcohol. The appearance of two lung translucency decreased lung texture clear situation, it is recommended that under the guidance of the doctor symptomatic treatment.